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1500 Computer Awareness Question

 

1500 Computer Awareness Question


1500 Computer Awareness Question

The code for a Web page is written using Hypertext Markup language

The first computers were programmed using Machine language

A filename is a unique name that you give to a file of information

This can be another word for program software

Any data or instruction entered into the memory of a computer is considered as storage

Which part of the computer displays the work done monitor

A series of instructions that tells a computer what to do and how to do it is called a program

Hardware is the part of a computer that one can touch and feel .

The role of a computer sales representative generally is to determine a buyer’s needs and match it to the correct hardware and software.

Supercomputers refers to the fastest, biggest and most expensive computers

Executing is the process of carrying out commands

The rectangular area of the screen that displays a program, data, and or information is a window

The process of a computer receiving information from a server on the internet is known as downloading

Disk drive is the part of the computer helps to store information

Arithmetic operations include addition, subtraction, multiplication, and division

A keyboard is the king of input device

An error is known as bug

A collection of related information sorted and dealt with as a unit is a file

Sending an e-mail is similar to writing a letter

IT stands for information technology

A menu contains commands that can be selected

Plotter, printer, monitor are the group consists of output devices

Edit menu is selected to cut, copy and paste

The most important or powerful computer in a typical network is network server

The primary purpose of software is to turn data into information


The ability to find an individual item in a file immediately direct access is used.

To make a notebook act as a desktop model, the notebook can be connected to a docking station which is connected to a monitor and other devices

You can use the tab key to move a cursor across the screen, indent a paragraph.

A collection of related files is called record.

Storage that retains its data after the power is turned off is referred to as non-volatile storage.

Internet is an example of connectivity.

Testing is the process of finding errors in software code.

A syntax contains specific rules and words that express the logical steps of an algorithm.

Changing an existing document is called the editing documentation

Virtual memory is memory on the hard disk that the CPU uses as an extended RAM.

Computers use the binary number system to store data and perform calculations.

The windows key will launch the start buttons.

To move to the beginning of a line of text, press the home key.

When sending an e-mail, the subject lines describe the contents of the message.

Tables, paragraphs and indexes work with when formatting text in word.

TB is the largest unit of storage.

The operating system tells the computer how to use its components.

When cutting and pasting, the item cut is temporarily stored in clipboard.

The blinking symbol on the computer screen is called the cursor.

Magnetic tape is not practical for applications where data must be quickly recalled because tape is a sequential because tape is a sequential access medium.

Rows and columns are used to organize data in a spread sheet.

When you are working on documentation on PC, the document temporarily stored in flash memory.

One megabyte equals approximately 1 million bytes.

Information travels between components on the motherboard through buses.

RAM refers to the memory in your computer.

Computer connected to a LAN can share information and or share peripheral equipment


Microsoft office is an application suite

Utilities can handle most system functions that aren’t handled directly by the operating system

If you receive an e-mail from someone you don’t know then you should delete it without opening it

A set of instructions telling the computer what to do is called program

LAN refers to a small single site network

A collection of programs that controls how your computer system runs and processes information is called operating system.

Device drivers are small, special-purpose programs

Transformation of input into output is performed by the CPU

Data going into the computer is called input.

Binary choice offer only two options

To indent the first paragraph of your report, you should use tab key

Fields are distinct item that don’t have much meaning to you in a given context

A website address is a unique name that identifies a specific web site on the web

Modem is an example of a telecommunications device

A set of computer programs used for a certain function such as word processing is the best definition of a software package

You can start Microsoft word by using start button

A blinking symbol on the screen that shows where the next character will appear is a cursor

Highlight and delete is used to remove a paragraph from a report you had written

Data and time are available on the desktop at taskbar

A directory within a directory is called sub directory

Testing is the process of finding errors in software code

In Excel, charts are created using chart wizard option

Microcomputer hardware consists of three basic categories of physical equipment system unit, input/output, memory

Windows is not a common feature of software applications

A tool bar contains buttons and menus that provide quick access to commonly used commands


For creating a document, you use new command at file menu

Input device is equipment used to capture information and commands

A programming language contains specific rules and words that express the logical steps of an algorithm

One advantage of dial-up internet access is it utilizes existing telephone security

Protecting data by copying it from the original source is backup

Network components are connected to the same cable in the star topology

Two or more computers connected to each other for sharing information form a network

A compute checks the database of user name and passwords for a match before granting access

Computers that are portable and convenient for users who travel are known as laptops

Spam is the term for unsolicited e-mail

Utility software type of program controls the various computer parts and allows the user to interact with the computer

Each cell in a Microsoft office excel document is referred to by its cell address, which is the cell’s row and column labels

Eight digit binary number is called a byte

Office LANs that are spread geographically apart on a large scale can be connected using a corporate WAN

Storage is the process of copying software programs from secondary storage media to the hard disk

The code for a web page is written using Hyper Text Markup Language

Small application programs that run on a Web page and may ensure a form is completed properly or provide animation are known as flash

In a relational database, table is a data structure that organizes the information about a single topic into rows and columns

The first computers were programmed using assembly language

When the pointer is positioned on a hyperlink it is shaped like a hand

Booting process checks to ensure the components of the computer are operating and connected properly

Checking the existing files saved on the disk the user determine what programs are available on a computer

Special effect used to introduce slides in a presentation are called animation


Computers send and receive data in the form of digital signals

Most World Wide Web pages contain HTML commands in the language

Icons are graphical objects used to represent commonly used application

UNIX is not owned and licensed by a company

In any window, the maximize button, the minimize button and the close buttons appear on the title bar

Dial-up Service is the slowest internet connection service

Every component of your computer is either hardware or software

Checking that a pin code number is valid before it is entered into the system is an example of data validation

A compiler translates higher level programs into a machine language program, which is called object code

The ability to find an individual item in a file immediately direct access

Computers connected to a LAN can share information and/or share peripheral equipment

A CD-RW disk can be erased and rewritten

The two major categories of software include system and application

Windows 95, Windows 98 and Windows NT are known as operating systems

Information on a computer is stored as analog data

A spread sheet that works like a calculator for keeping track of money and making budgets

To take information from one source and bring it to your computer is referred to as download

Each box in a spread sheet is called a cell

Network components are connected to the same cable in the bus topology

Two or more computers connected to each other for sharing information form a network

A computer checks the database of user names and passwords for a match before granting access.

Spam is the other name for unsolicited e-mail

Operating system controls the various computer parts and allows the user to interact with the computer


Each cell in a Microsoft Office Excel document is referred to by its cell address, which is the cell’s row and column labels

Download is the process of copying software programs from secondary storage media to the hard disk

The code for a web page is written using Hypertext Markup Language

Small application programs that run on a web page and may ensure a form is completed properly or provide animation are known as Flash

A file is a unique name that you give to a file of information

For seeing the output, you use monitor

CDs are of round in shape

Control key is used in combination with another key to perform a specific task

Scanner will translate images of text, drawings and photos into digital form

CPU is the brain of the computer

Something which has easily understood instructions is said to be user friendly

Information on a computer is stored as digital data

For creating a document, you use new command at file menu

The programs and data kept in main memory while the processor is using them

Ctrl + A command is used to select the whole document

Sending an e-mail is same as writing a letter

A Website address is a unique name that identifies a specific website on the web

Answer sheets in bank PO’s/Clerk’s examinations are checked by using Optical Mark Reader

Electronic data exchange provides strategic and operational business opportunity

Digital signals used in ISDN have whole number values

Assembler is language translation software

Manual data can be put into computer by scanner

In a bank, after computerization cheques are taken care of by MICR

The banks use MICR device to minimize conversion process

Image can be sent over telephone lines by using scanner

Microchip elements are unique to a smart card

MS-DOS is a single user operating system


Basic can be used for scientific and commercial purpose

All computers can execute machine language programs

Programs stored in ROM can’t be erased

Ethernet is used for high speed telecommunications

IP address can change even if the domain name remains same

Each directory entry can be of 32 bytes

With the help of Control + Del a letter can be erased in a word

Disk can keep maximum data

FORTRAN is a scientific computer language

Computer language COBOL is useful for commercial work

COBOL is a high standard language like English

In computer the length of a word can be measured by byte

Byte is the unit of storage medium

ROM is not a computer language

Oracle is a database software

Sequential circuit is full aid

Processor is must for computer

ROM keeps permanent memory

Screen display is called by windows in lotus

Pascal is a computer language

Expanded form of IBM is International business machine

IC chips are made of silicon

India’s Silicon Valley situated at Bangalore

RAM and ROM are the storage devices of computer

DOS is to create relation between hardware and software

LOTUS 1-2-3 is software

Voice mail is a personal security code for GSM subscribers

Tables holds actual data in the database

Trojan is a virus


Static keys make WEB insecure

Video signal needs highest bandwidth

Connectivity means communication between systems

Controlling is not required for high level language programs before it is executed

3 out of three rollers are responsible for the movement of cursor on screen

Hardware that adds two numbers is arithmetic logical unit

Data accuracy is not done by modem

LAN is used for networks setup within a building

A data communication system requires terminal device, communication channel, protocols

Most common channel used by networks today is satellite

Run Time is not a type of error

A five-digit card attribute used for postal ZIP codes it will be restored as a numeric data

Computer viruses can be attached to an executable program

MS-DOS was the first operating system

The smallest space where information on a hard disk is kept in a cluster

An information is processed data

Intelligence is not a characteristic of a computer

Private key is used to spend a digital signature

Negative numbers can be represented in binary

VDU is not an essential part of a computer

The printers are line printer, laser, dot matrix

Speed of clock of CPU is measured in megahertz

Cache is not a secondary storage device

Disk can be used to store sequential files and random files

Windows is not an application

When taking the output information is produced in hardcopy and/or softcopy form

Control unit’s function is to decode program instructions

The most powerful type of computer amongst the following is supercomputer


GO TO statement is used in C, C++, basic language

File menu is selected to print

The name a user assigns to a document is called a filename

A processor is an electronic device that processes data, converting it into information

Control words are words that a programming language has set aside for its own use

Monitor and printer are the two types of output devices

To access properties of an object, the mouse technique to use is right-clicking

An operating system is a program that makes the computer easier to use

Connections to the internet using a phone line and a modem are called dial-up connections

To access a mainframe or supercomputer, users often use a terminal

A flaw in a program that causes it to produce incorrect or inappropriate results is called a bug

A web site address is a unique name that identifies a specific web site on the web

Every component of your computer is either hardware or software

To make the number pad act as directional arrows, you press the num lock key

When creating a word-processed document, formatting text involves the user changing how words on the page appear, both on the screen and in printed form

The ALU performs simple mathematics for the CPU

A computer program is a set of keywords, symbols, and a system of rules for constructing statements by which humans can communicate the instructions to be executed by a computer

The another word for program is software

The name of the computer’s brain is CPU

A computer is a device that electronically processes data, converting it to information

Laptops are computers that can be carried around easily

The secret code that restricts entry to some programs is password

The basic goal of computer process is to convert data into information

The disk is placed in the CPU in a computer

A hard copy of a document is printed on the printer

The name that the user gives to a document is referred to as file name


Restarting a computer that is already on is referred to as warm booting

E-mail is the transmission of messages and files via a computer network

The person who writes and tests computer programs is called a programmer

The information you put into the computer is called data

The output devices make it possible to view or print data

A chat is a typed conversation that takes place on a computer

Hardware includes the computer and all the devices connected to it that are used to input and output data

The most common method of entering text and numerical data into a computer system is through the use of a keyboard

Mouse, keyboard, plotter are the group consist of only input devices

256 values can be represented by a single byte

Transformation of input into output is performed by the CPU

Vertical-market applications can handle most system functions that aren’t handled directly by the operating system

Device drivers are small, special-purpose programs

LAN refers to a small, single-site network

A set of instructions telling the computer what to do is called program

Data going into the computer is called input

If you receive an e-mail from someone you don’t know, then delete it without opening it

Two options does a binary choice offer

A collection of programs that controls how you computer system runs and processes information is called operating system

Rows and columns are data organized in a spreadsheet

When cutting and pasting, the item cut is temporarily stored in clipboard

When you are working on a document on a PC, the document is temporarily stored in flash memory

One megabyte equals approximately 1 million bytes

A cluster represents a group of sectors

Digital signals used in ISDN have discrete values

Assembler is language translation software


Manual data can be put into computer by scanner

Bandwidth means channel capacity amount of data following via cables and measure of speed

Chip can keep maximum data

Debugging is the process of finding errors in software code

Time Bomb are viruses that are triggered by the passage of time or on a certain data

Linux is an open source operating system

Boot sector viruses are often transmitted by a floppy disk left in the floppy drive

Operating system controls the way in which the computer system functions and provides a medium by which users can interact with the computer

Servers are computers that provide resources to other computers connected to a network

Field names describe what a data field is

You must install router on a network if you want to share a broadband internet connection

A goal of normalization is to minimize the number of redundancy

Programs from the same developer, sold, bundled, together, that are provide better integration and share common features, tool box and menus are known as software suits

A data ware house is one that organizes important subject areas

URL term identifies a specific computer on the web and the main page of the entire site

A proxy server is used to process client request for web pages

When data changes in multiple list and list are not updated, this causes data inconsistency

Granting an outside organization access to internet web pages is often implemented using a extranet

The code that relational database management systems use to perform their database task is refer to as SQL

URL stands for Uniform resource locator

A data base management system is a software system used to create, maintain and provide controlled access to a database

The two broad categories of software are system and application

The metal or plastic case that holds all the physical parts of the computer is known as system unit


Data integrity means that the data contained in the database is accurate and reliable

A local area network is a private corporate network used exclusively by company categories

Eight bits equal to one byte

A byte can hold one character data

A characteristic of a file server is manages files operations and is shared on a network

The development process of computer started in 1617

The role of Blaze Pascal in the development of computer is addition and subtraction of numbers

The inventor of computer is Charles Babbage

The IBM made the first electronic computer in 1953

The silicon based transistor started to made by Gordon Tin in 1954

IBM is a company

The personal computer invented in 1981

1 Kilobyte is equal to 1024 bytes

LCD means liquid crystal display

UPS converts DC voltage into AC voltage

The word ZIP means Zicxac Inline Pin

With the help of Pal switch we can increase or decrease the speed of computer’s processing

The full form of MICR is magnetic ink character reader

Swift networks are used between banks

Panda is a virus

Boot sector is hardware

Debug searches the fault of any software

OCR means optical character recognition

The total printout of a program is called listing

With the help of ZIP we can decrease the size of any programs

We can format the hard disk with the help of Booting

CANNED is called as readymade software


The process of creating third file by mixing two files is called as mail merging

The figures and lines etc. made by computer is called as graphics

Each line represents 65 letters in a WordStar

Nokia- 7500 is not the example of Micro Processor

The first name of the digital computer is Unvake

The modern computer was invented in 1946

The full form of DOS is disk operating system

The expanded form of FORTRAN is formula translation

The great revolution came in computer sector in 1960

Magnetic tape is called as Input device of computer

The first mechanical computer of Charles Babbage is known as punch card machine

The IC chip used in computer is generally made in silicon

Telephone broadcast is the example of simplex transmission

Optical, Mechanical are the kinds of mouse

Control panel is used for increasing and decreasing the speed of the cursor of mouse

The capacity of modern main frame digital computer is 10(to the power of -12) mbps

With the help of my computer we can know about the usage and availability of space in computer

We use both MS-Word and page maker for making resume

Earliest computers that would work with FORTRAN was second generation

Back Ups in database are maintained for to restore the lost data

IDEA is a encryption technique

DBRM takes care of storage of data in a database

The job of DBMS is to decrease redundancy

Digital signatures use encryption for authenticating

OS acts as intermediary agency between user and hardware

Plotters gives the highest quality output

ROM is built in memory in computer

FLASH is a RAM


PRAM is not a RAM

FLASH device is used in cell phones

Internal storage is same as the primary storage

IMAC is name of a machine

First generation computers could do batch processing

The analytic engine was created by Charles Babbage

Voicemail of GSM service provider has the personal security code for its subscribers

Senior manager decided about the division of work with respect to IT security

Encrypting file system of window XP professional operating system protects the data of a user, even if the computer is shared between users

The .mpeg is the format of a movie file

Controlling is NOT required for high level language program before it is executed

A plotter is output device

80286 is a hardware part of microprocessor

Top-bottom approach can not be the measure of network traffic

A switching mode power supply is used for converting raw input power to stabilize DC power

Spooler can manage the whole printing process

Validity routines control procedures can be used to ensure completeness of data

Less expensive than leased line networks is not a characteristic of virtual private networks (PVN)

Program policy framework provides strategic direction to an organization

Cross bar switches have common control

Row-level security is the most basic part for database security

Voice recognition software can not be used for converting text into voice

The user account can only be created by the network administrator

IBM-700 belongs to second generation

Allocating adequate bandwidth would help her in speeding up the data transfer over net

BCD means binary coded decimal

Extended system configuration data is same as BIOS


Digitizer is an input device

Caramel is the latest platform of Intel Centrio microprocessor

RISC is known as storage device

NORTON is an anti-virus

The system file of an operating system is COM

ATMs of bank have real currency

A program that converts high level language to machine language is assembler

‘.txt’ files can be made in notepad, MS word, DOS editor

.Zip is a compressed file

Internet is a WAN

MP3 technology compresses a sound sequence to one-twelfth of its original size

At a time only one operating system can be at work on a computer

If multiple programs can be executed at the same time, it is distributed operating system

If the operating system provides quick attention, it is real time operating system

Distributed operating system uses network facility

FORMAT command in MS-DOS is used for recreating disk information

COPY command in MS-DOS is used to copy one or more files in disk drive to another, copy from one directory to another directory

REN command is Internal command

Tom Burners-Li propounded the concept of “World wide web”

The memory address sent from the CPU to the main memory over a set of wires is called address bus

MODEM is an electronic device required the computer to connect to the INTERNET

A source program is a program which is to be Tran scripted in machine language

Virus in computer relates to program

Floppy is not a storage medium in the computer related hardware

DOS floppy disk does not have a boot record

The CPU in a computer comprises of Store, arithmetic and logical unit and control unit

In computer parlor a mouse is a screen saver


UNIVA is the name of the computer which was first used for programming and playing of music

The IC chips for computer is prepared from silicon

Database management systems are comprised of tables that made up of rows called records and columns called fields

Nano is equal to 10(to the power of -9)

In computers RAM is a non-volatile memory

Disk and tape drives are commonly used as hard copy

When computer is connected to LAN and data is sent across it for storage/processing is online processing

The primary storage unit is also referred to as internal storage

Oracle is not an operating system

Data are raw facts and figures

Holding of all data and instructions to be processed is one of the functions of storage unit

To select the entire row in Excel, click mouse at row heading

Database is known as structured data

Normal view and outline view notes pane appears in power point

The user protection feature of an operating system is required in multi-user system only

In word, Ctrl + Del combination of keys press to delete an entire word

In MS-Word double clicking a word selects the word

Word document can be navigated in web layout view

In Excel, addressing mode(s) that can be used in a formula is/are only absolute and relative

Note page views can you use to show just the slide and its contents

Hardware that adds two numbers is arithmetic logical unit

The computer as a machine and all other physical equipment associated with it are termed as hardware

Plotters are very useful in applications such as computer aided design

Corel DRAW is a graphic package

The print to file option creates .prn file


The enhanced keyboard contains 101 keys

Data processing cycle consists of input cycle, output cycle and processing cycle

Page Setup is not an option of Edit menu

Radar chart is used to show a correlation between two data series

A computerized business information system includes hardware, software and data facts

Purchase order file is a transaction file

A typical computerized business application system will have both master and transaction file

Problem identification is taken first in designing a program

The purpose of the EXIT command is to get out of a condition loop

Employees details is a master file for the pay roll system

A slow memory can be connected to 8085 by using READY

A processor needs software interrupt to obtain system services which need execution of privileged instructions

A CPU has two modes- privileged and non-privileged. In order to change the mode from the privileged to the non-privileged, a software interrupt is needed

Swap space resides at disk

The process of assigning load addressed to the various parts of the program and adjusting the code and data in the program to reflect the assigned address is called relocation

1 Sector= 4096 bytes

Two stacks of size required to implement a queue of size n

1 Floppy = 6, 30,784 bytes or 308 KB

Consider a machine with 64 MB physical memory and a 32-bit virtual address space. If the page size is 4 KB, then size of the page table is 2 MB

Consider a virtual memory system with FIFO page replacement policy. For an arbitrary page access pattern, increasing the number of page frames in main memory will always decrease the number of page faults

Consider a scheme R(A, B, C, D) and functional dependencies A->B and C-> D. Then the decomposition of R into R1 (AB) and R2 (CD) is dependency preserving and lossless join

Main memory requires a device driver

RAM can be divided into 2 types


Two friends suitably arrange 4 blocks of different colors to exchange coded information between them. 4 bits of information is one exchanging each time

Cache memory is a part of main memory

The number 43 in 2’s complement representation is 01010101

The 8085 microprocessor responds to the presence of an interrupt by checking the TRAP pin for ‘high’ status at the end of each instruction fetch

All machinery and apparatus of computer is called hardware

The number 1024 bytes is the complement representation of 1 Kilo byte

System design specifications do not include blueprint showing the layout of hardware

Web pages are uniquely identified using URL

The results of arithmetic and logical operations are stored in an accumulator

The input device that is closely related to touch screen is the light pen

F2 keys of control center specified below displays data, toggles browse/edit

A compiler breaks the source code into a uniform stream of tokens by lexical analysis

The number of processes that may running at the same time in a large system can be thousands

LET.BAS files are related to Microsoft word utility

A command in UNIX can have one or more arguments

A hard disk is logically organized according to cylinders and sectors

A frame can include text & graphics, tables & graphics, graphics

All the formatting data for the paragraph is stored in the paragraph mark

The abbreviation CAD stands for computer aided design

We can define hypertext definition in notebooks using Macsyma 2.0

The addressing mode(s) that can be used in a formula is/are- absolute, relative and mixed

WINDOWS can work in enhanced and standard modes

The part of a machine level instruction which tells the central processor what has to be done is an operation code

O-Matrix software packages do not have animation capabilities

In order to paste text form the clipboard in the document being edited, press the Ctrl-A key


A program that converts a high level language program to a set of instructions that can run on a computer is called a compiler

Faster execution of programs is not an advantage of a subroutine

First generation of computer period is 1945-1950

IBM built first PC in the year 1981

A small computer program embedded within an HTML document when a user retrieves the web page from a web server is called an applet

Another name for systems implementation is transformation

The central host computer or file server in a star network maintains control with its connecting devices through polling

C++ does not check whether the index value is within scope

The browser uses uniform resource locator to connect to the location or address of internet resources

In the centralized computing architecture, the entire file is downloaded from the host computer to the user’s computer in response to a request for data

An expert system enables one or more users to move and react to what their senses perceive in a computer simulated environment

Popping or removing an element from an empty stack is called underflow

The ability to combine data and operations on that data in a single unit is known as polymorphism

A router is a device that sites between your internal network and the internet and limits access into and out of your network based on your organization’s access policy

In C++, private, protected, and public are reserved words and are called member access specifiers

The integration of all kinds of media such as audio, video, voice, graphics and text into one coherent presentation combined is called multimedia

The derived class can redefine the public member functions of the base class

A technique for searching special databases, called data warehouses, looking for related information and patterns is called data mining

Like the quick sort the merge sort uses the divide and conquer technique to sort a list

The use of expert systems technology can greatly reduce the number of calls routed to a customer service department

Building a list in the backward manner, a new node is always inserted at the beginning of the list


Creating a web site is also called web authoring

Using the optimization analysis approach, the expert system starts with a conclusion and tries to verify that the rules, facts, and conclusion all match. If not, the expert system chooses another conclusion

Both the application program and operating system program only describes the software

Root is one of the items given below is not an item of the menu bar

BACKUP is not an internal command

In a disk, each block of data is written into one sector

Hard copy is a printed copy of machine output

A boot strap is a small utilization computer program to start up in inactive computer

CAD is oriented towards software

Icons are picture commands

IBM company for the first time launched pocket computers

PROM is a computer part

Algorithms can handle most system functions that aren’t handled directly by the operating system

Device drivers are small, special-purpose programs

LAN refers to a small, single site network

A collection of programs that controls how your computer system runs and processes information is called operating system

When we are working on a document on a PC the document is temporarily stored in RAM

Information travels between components on the motherboard through buses

Microsoft is a vertical market application

RAM refers to the memory in your computer

Computers connected to a LAN can share information and / or share equipment

Magnetic tape is not practical for applications where data must be quickly recalled because tape is a sequential access medium

In Late 1988 computer viruses land in India for the first time

ALU is a part of the CPU


In computer technology a compiler means a program, which translates source program into object program

American computer company IBM is called big blue

The first IBM PC did not have any ROM

The digital computer was developed primarily in UK

Programs which protect a disk from catching an infection are called antidotes

The first movie with terrific computer animation and graphics was released in 1982 is Tron

An integrated circuit is fabricated on a tiny silicon chip

The word size of a microprocessor refers to the amount of information that can be stored in the byte

Daisy-wheel printer cannot print graphics

In the IBM PC-AT, the word AT stands for advanced terminology

Dedicated computer means which is assigned one and only one task

Real time programming type of computers programming is used for aero plane ticket reservation system

RAM means memory which can be both read and written to

Laser printer uses light beam and electro statically sensitive black powder

The Santa Clara Valley, California is popularly known a Silicon Valley of America because many silicon chip manufacturing firms are located there

A program written in machine language is called assembler

International business machine was the first company in the world to build computer for sale

PARAM is a parallel computer

For communications, wide area networks use special purpose telephone wires and fiber optic cables and microwaves

Data transfer rate in modems is measured in bits per second

A compiler cannot detect logical errors in source programs

Throughput, turnaround time, response time are measures of system performance

OLTP architecture can handle a limited number of dimensions whereas OLAP architecture does not have any limit on the number of dimensions

The binary equivalent of (40.125) suffix 10 is 101000.001


Kernel is the only art of an operating system that a user cannot replace or modify

 

Symbol signifies a magnetic disk

COBOL programming language was initially developed for consumer electronics goods

Running, blocked, ready, terminated are different states of a process

Rational rose is an example of a modeling language

A disk worm is an example of optical devices

A RAID is a disk array

The first private internet service provider in India was Satyam infoway

The maximum and minimum unsigned number which can be stored in a 8 bit word is 0 and 255

Stack is a part of memory

HIT RATIO is associated with cache performance

Laser printer is a page printer

Storage capacity of a disk system depends upon number of recording surfaces and number of sectors per track

Abstraction is associated with object oriented technology and database technology

The terms opcode and operand are associated with any high level language

Dynamic binding is associated with object oriented programming 600) The term CHIP, JEWELLARY means a processor with high capacity 601) A watch point is associated with debugger

A multithreaded program uses multiple processes

Time sharing is a mechanism to provide spontaneous interactive use of a computer system by many users in such a way that each user is given the impression that he/she has his/her own computer

The typical scheme of memory management used in IBMOS/360 mainframe system was that of multiprogramming with variable number of memory partitions

The concepts used for realization of virtual memory are swapping, demand paging and In-line secondary storage

Oracle 8i is an example of OORDBMS

ALPHA, RIOS, SPARC are examples of RISC Processors


The scope of an identifier refers to where in the program an identifier is accessible 609) Hierarchy is not a component of relational database

610) A two-way selection in C++ is the if…else

611) A recursive function executes more efficiently than its iterative counterpart

612) The body of the recursive function contains a statement that causes the same function to execute before completing the last call

613) Variables that are created during program execution are called dynamic variables 614) When destroying a list, we need a delete pointer to deallocate the memory

The first character in the ASCII character set is the null character, which is nonprintable

A variable for which memory is allocated at block entry and deallocated at block exit is called a static variable

Signal to noise ratio compares signal strength to noise level

The ability to create new objects from existing objects is known as inheritance

Software tools that provide automated support for the systems development process are OLAP tools

Applications/Web server tier processes HTTP protocol, scripting tasks, performs calculations, and provides access to data

A language used to describe the syntax rules is known as meta language 622) In a preorder traversal, the binary tree is traversed as follows

The general syntax of the function prototype of a value returning function is function name (parameter list)

Competitive intelligence is the process of gathering enough of the right information in a timely manner and usable form and analyzing it so that it can have a positive impact

Tracing values through a sequence is called a play out

In a binary tree, each comparison is drawn as a circle, called a node

The term used as a measurement of a communication channel’s data capacity is bandwidth

In addition to the nature of the problem, the other key factor in determining the best solution method is function

An E-R data model solves the problem of presenting huge information system data models is to users and developers

In C++, predefined functions are organized into separate libraries


The standard protocol (communication rules for exchange of data) of the internet is TCP/IP

For efficiency purposes, wherever possible, you should overload operators as member functions

Modifying algorithms that change the order of the elements, not their values, are also called modifying algorithms

As long as the tables in a relational database share at least one common data attribute, the tables in a relational database can be normalized to provide useful information and reports

DBMS is a simple, fourth generation language used for data retrieval

An occurrence of an undesirable situation that can be detected during program execution is known a exception

A photo of the company headquarters would be an example of the use of a static web page

The Pentium processor contains thousands of transistors 639) SOI technology has been successful with reference to SRAM 640) Secondary storage device is needed to print output results

641) Static random access memory does not fall under the category of secondary storage devices

642) Floppy disk is universal, portable and inexpensive but has its own limitation in terms of storage capacity and speed

643) Some physical property of the microscopic area of the disk surface is changed for recording in common for all types of disks

644) In a disk, each block of data is written into two or more sectors 645) A floppy disk rotates at 100rpm

646) A hard disk has 500 to 1000 tracks or more

647) The storage capacity of a cartridge tape is 400 MB

648) Single density recording is also known as frequency modulation 649) Printer is not an input device

650) The input device that is most closely related to a touch screen is the light pen 651) Laser printer generates characters from a grid of pins

652) The liquid crystal display works on the basis of the relation between polaristion and electric field

653) A COBOL program in source code is not considered to be system software


654) Firmware stored in a hard disk

655) A compiler breaks the source code into a uniform stream of tokens by lexical analysis 656) Sorting of a file tasks is not performed by a file utility program

657) Floppy disk does not generate a hardware interrupt 658) Ada language is associated with real time processing 659) MS DOS is usually supplied on a cartridge tape

660) BREAK is not an internal DOS command 661) Kernel of MS-DOS software resides in ROM

662) The UNIX operating system (available commercially) has been written in C language 663) MS-DOS has better file security system as compared to UNIX

664) UNIX is only a multiprogramming system

665) The UNIX operating system uses three files to do the task mentioned 666) In UNIX, end-of-file is indicated by typing CTRL D

667) Abacus is said to be invented by Chinese

668) An operating system is necessary to work on a computer

669) The first UNIX operating system, as it was in the development stage, was written in the assembly language

670) FAST drivers scientific software packages was developed under contract with NASA 671) LEFT () is not a date function

672) FIF editor is a windows based application 673) Graphics is inserted in frame

674) A language translator is best described as a system software 675) The specification of a floppy is identified by TPI

676) DISC () is not a database function

677) In opening menu of word star C OPTION should be selected for protecting a file 678) The most advanced form of ROM is electronically erasable programmable ROM

679) Secondary storage device is needed to store large volumes of data and programs that exceed the capacity of the main memory

680) MORE sends contents of the screen to an output device 681) NFS stands for N/W file system


Main protocol used in internet is TCP/IP

We can create a simple web page by using front page express

The first line/bar on the word window where the name of the document is displayed is called title bar

The clock frequency of a Pentium processor is 50 MHz

The input device that is most likely to be used to play computer games is the joystick 687) Linking the program library with main program is not performed by a file utility program 688) The UNIX operating system has been written in C language

689) BIOS of MS-DOS resides in ROM

690) The sector size of a floppy disk varies from 128 bytes to 1024 bytes 691) A program type of errors is flagged by compilers

692) A floppy diskette is organized according to tracks and sectors

693) In word star, the maximum permissible length of search string is 65 694) C is a third generation high level language

695) A CPU has a 16-bit program counter. This means that the CPU can address 64 K memory locations

696) STR () is used for converting a numeric into a character string 697) BASIC language is normally used along with an interpreter

698) In UNIX, open files are shared between the parent and the child

699) In spite of the extra power needed for refreshing. DRAMs are widely used in computers because of its lower cost relatives to SRAMs

700) PIF editor belongs to Main group 701) SUM () is not a financial function

702) 98/04/12 cannot be used to enter a date

703) Windows is popular because of its being expensive

704) Personal computers currently sold in India have main memories at an entry level in the range of megabytes

705) The unit in CPU or processor, which performs arithmetic and logical operations is ALU 706) RAM is volatile

707) The result of arithmetic and logical operations is stored in an accumulator


708) A small amount of memory included in the processor for high speed access is called cache

709) A bus is an electronic track system

710) A co-processor is used to improve the speed of mathematical calculations 711) Intel 80286 belongs to third generation microprocessors

A hexadigit can be represented by eight binary bits

The number of processes that may running at the same time in a large system can be thousands

FORTRAN is a 3GL

Root is not an item of the Menu bar

Difficult to do what it projects is not considered to be a feature of the spreadsheet

While starting the Lotus 1-2-3, the current cell reference is shown at top left hand corner of the screen

Bill gates is the chief of Microsoft

Excel office assistant can be made to appear by using F1 key and help menu 720) 9 per page is the max no of showing positioning of per page handouts

721) Alignment buttons are available on formatting toolbar 722) Pico second is 10(to the power of-9)

723) Logo refers to a computer language

724) The most appropriate command to permanently remove all records from the current table is Zap

725) The efficient and well designed computerized payroll system would be on-line real time system

726) The scripts which are designed to receive value from Web users is CGI script 727) WAIS stands for wide assumed information section

728) Modem is used for connecting PC using telephone lines 729) Token bus is the most popular LAN protocol for bus topology 730) Manipulating data to create information is known as analysis

731) A separate document form another program sent along with an E-mail message is known as E-mail attachment

732) When you boot up a PC — portions of the operating system are copied from disk into memory


733) Correcting errors in a program is called debugging

734) A word processor would most likely be used to type a biography 735) A database is an organized collection of data about a single entity 736) Fire fox is a web browser

Most of the commonly used personal computers/laptops do not have a command key known as turnover

Full form of USB is known as Universal serial bus

The quickest and easiest way in Word to locate a particular word or phrase in a document is to use the find command

Computer sends and receives data in the form of digital signals

Icons are graphical objects used to represent commonly used application 742) Most World Wide Web pages contain HTML commands in the language

743) In any window, the maximize button, the minimize button and the close buttons appear on the title bar

744) Checking that a pin code number is valid before it is entered into the system in an example of data validation

745) Windows 95 and windows 98 and Windows NT are known as operating systems 746) Information on a computer is stored as analog data

A program that works like a calculator for keeping track of money and making budgets is spreadsheet

To take information from one source and bring it to your computer is referred to as download

Windows is not a common feature of software applications

A toolbar contains buttons and menus that provide quick access to commonly used commands

Input device is an equipment used to capture information and commands

Most of the commonly available personal computers/laptops have a keyboard popularly known as QWERTY

Editing a document consists of reading through the document you’ve created then— correcting your errors

Virtual Box is not a famous operating system 755) Junk e-mail is also called spam

DOC is the default file extension for all word documents


.bas, .doc and .htm are examples of extensions

Codes consisting of bars or lines of varying widths or lengths that are computer readable are known as a bar code

Convenience, speed of delivery, generally and reliability are all considered as the advantages of e-mail

E-commerce allows companies to conduct business over the internet

The most important or powerful computer in a typical network is network server

To make a notebook act as a desktop model, the notebook can be connected to a docking station which is connected to a monitor and other devices

Storage that retains its data after the power is turned off is referred to as non-volatile storage

Virtual memory is memory on the hard disk that the CPU uses as an extended RAM 765) To move to the beginning of a line of text, press the home key

766) When sending and e-mail, the subject line describes the contents of the message 767) Microsoft is an application suite

768) Information travels between components on the motherboard through bays

769) One advantage of dial-up internet access is it utilizes existing telephone security 770) Network components are connected to the same cable in the star topology

771) Booting checks to ensure the components of the computer are operating and connected properly

772) Control key is used in combination with another key to perform a specific task 773) Scanner will translate images of text, drawings, and photos into digital form 774) Information on a computer is stored as digital data

775) The programs and data kept in main memory while the processor is using them 776) Storage unit provide storage for information and instruction

Help menu button exist at start

Microsoft company developed MS Office 2000

Charles Babbage is called the father of modern computing

Data link layer of OSI reference model provides the service of error detection and control to the highest layer

Optical fiber is not a network


OMR is used to read choice filled up by the student in common entrance test 783) A network that spreads over cities is WAN

784) File Manager is not a part of a standard office suite

785) A topology of computer network means cabling between PCs

786) In UNIX command “Ctrl + Z” is used to suspend current process or command 787) Word is the word processor in MS Office

788) Network layer of an ISO-OSI reference model is for networking support 789) Telnet helps in remote login

790) MS Word allows creation of .DOC type of documents by default 791) In case of MS-access, the rows of a table correspond to records 792) Record maintenance in database is not a characteristic of E-mail

793) In a SONET system, an add/drop multipliers removes noise from a signal and can also add/remove headers

794) The WWW standard allows grammars on many different computer platforms to show the information on a server. Such programmers are called Web Browsers

795) One of the oldest calculating device was abacus 796) Paint art is not a special program in MS Office

797) Outlook Express is a e-mail client, scheduler, address book

798) The first generation computers had vacuum tubes and magnetic drum 799) Office Assistant is an animated character that gives help in MSOffice

Alta Vista has been created by research facility of Digital Electronic corporation of USA

We are shifting towards computerization because technologies help in meeting the business objectives

Spiders search engines continuously send out that starts on a homepage of a server and pursue all links stepwise

Static keys make a network insecure

Joy Stick is an input device that cannot be used to work in MS Office

Artificial intelligence can be used in every sphere of life because of its ability to think like human beings

To avoid the wastage of memory, the instruction length should be of word size which is multiple of character size


Electronic fund transfer is the exchange of money from one account to another 808) Format menu in MS Word can be use to change page size and typeface

809) Assembly language programs are written using Mnemonics 810) DMA module can communicate with CPU through cycle stealing

A stored link to a web page, in order to have a quick and easy access to it later, is called bookmark

B2B type of commerce is characterized by low volume and high value transactions in banking

Advanced is not a standard MS Office edition

Workstation is single user computer with many features and good processing power

History list is the name of list that stores the URL’s of web pages and links visited in past few days

FDDI access mechanism is similar to that of IEEE 802.5

MS Office 2000 included a full-fledged web designing software are called FrontPage 2000

Macintosh is IBM’s microcomputer 819) X.21 is physical level standard for X.25

820) Enter key should be pressed to start a new paragraph in MS Word

821) Main frame is most reliable, robust and has a very high processing power. 822) Formatting of these toolbars allows changing of Fonts and their sizes 823) The ZZ command is used to quit editor after saving

824) The program supplied by VSNL when you ask for internet connection for the e-mail access is pine

825) The convenient place to store contact information for quick, retrieval is address book 826) Digital cash is not a component of an e-wanet

827) For electronic banking, we should ensure the existence and procedures with regard to identification of customers who become members electronically

828) Jon Von Neumann developed stored-program concept

829) Hardware and software are mandatory parts of complete PC system 830) Firewall is used in PC for security

831) Two rollers are actually responsible for movement of the cursor in mouse


832) In case of a virus getting into computer NORTON will help

833) Tour the server room is to be done by the auditor while internet banking services audit 834) Documentation while developing a software for a Bank is required for auditing

835) Water supply has not become computerized

836) Concurrency control in distributed database supports multi-user access 837) Fifth generation computers are knowledge processors

838) Transistors were first used in 2nd generation computers 839) Intelligence is not a characteristic of a computer

A camera is an processing machine

To protect organization from virus or attacks all mails sent and received should be monitored, all messages should be encrypted, E- mails should be used only for official purpose

Internet collects millions of people all over the world

A computer based information system is a system in which a computer is used to process data to get information

The time between program input and outputs is called execution time 845) Third generations of computers have On-line real time systems

846) MIME is a compressor that packages different formats into SMTP compatible type 847) The earliest software was developed using the waterfall model

848) EDI e- commerce system can handle non monetary documents 849) Collection to tracks on a disk forms spindle

A disk where number of sectors are fixed is called hard sectored

Half duplex transmission techniques let computer to alternatively send and receive data

Multiplexing combines signals from different sources into one and sends on a faster channel

Message switcher chooses correct data path for an incoming message and forwards it to relevant line

Speech recognition use thermal sensors along with infrared rays for identification

Trojan horse are self replicating malicious code independent of the action of the user, but slow down the processor on entering a network

Generation of PIN in bank ATM would require PIN entered is encrypted


Availability, integrity, confidentiality is most necessary for data to be useful 858) Grid is a supercomputer created by networking many small computers

859) A character that changes its value throughout the program is called variables 860) A program coded in programming is done by assembling

861) In write mode of file existing text is replaced by new one

862) When an organization gives contract for development of a software, it has to give data to the service provider. In such cases, the ownership of data should be with the client/organization that outsource services

863) Under a centralized organization Intranet be an effective networking tools

864) For optical fiber used in point to point transmission, the repeater spacing is 10-100 km 865) Favorites are accessible from the start menu

866) Task pre-emption, task priority and semaphores are not needed by server program from an operation system

867) The objective of multiprogramming operating system is to maximize CPU utilization 868) The environment provided to ASP is based on Client/server

869) HUB is layer1 device, central device, dumb device

870) The UNIX, echi command is used to display the message or value of any variable on the screen

871) QAM is used in high speed modem

872) Frame Relay technique uses connection oriented 873) Bipolar always has a non-zero average amplitude

874) In a SONET system, an add/drop multipliers can remove signals from a path 875) The server on the internet is also known as Host

876) For multiple branching in ‘C’ we use switch statement

877) Web site is a collection of HTML documents, graphic files, audio and video files 878) The first network that initiated the internet was ARPANET

In MODEMS a digital signal changes some characteristic of a carrier wave

The binary values are represented by two different frequencies in frequency shift keying

Messenger mailbox is present in Netscape communicator


Switching is a method in which multiple communication devices are connected to one another efficiently

A bridge recognizes addresses of layer 3 884) EPROM is permanent storage device

885) “.TIF” extension name stands for tagged image format 886) The overhead using BRI is 10 percent of the total data rate

887) In programming languages the key word “Void” means it does not return any value when finished

888) The keyboard shortcut to restart your computer is Ctrl + Alt + Del 889) FORTRAN is not a programming language

890) The instruction LOAD A is a one address instruction 891) MS-Excel is also known as spread sheet

892) Manchester encoding is used in Ethernet technology

893) The instruction of a program which is currently being executed are stored in main memory

894) In DOS environment, the command used to save the file is ^Z 895) All high level language uses compiler and interpreter

896) In html coding <p> …… </p> tag is used to display a paragraph

897) In HTML coding, the following attributes color, size, face used in font tag 898) DHTML stands for dynamic hyper text markup language

899) Fiber optics cable supports data rate up to 100 mbps to 2 gbps 900) In Photoshop software we can modify, delete, and edit the image 901) Most common channel used by networks today is telephone lines

902) Sybase SQL server and Microsoft SQL server 7.0 is not an example of RDBMS 903) In programming language, Null point is used to tell end of linked list

A technique which collects all deleted space onto free storage list is called garbage collection

Node to node delivery of the data unit is the responsibility of the data link layer

Insulating material is the major factor that makes co axial cable less susceptible to noise than twisted pair cable

A data communication system covering an area the size of a town or city is MAN


Virtual memory system allows the employment of the full address space 909) The basic circuit of ECL supports the OR-NOR logic

Micro instructions are kept in control store

In HTML coding no shade attribute of HR tag suppresses the shading effect and fields a solid line

Internet domains are classified by their functions. In that regard “.com” represents commercial

HTTP in URL stands for hyper text transfer protocol

The “Nyquist theorem” specifies the minimum sampling rate to be twice the bandwidth of a signal

Memory allocation at the routine is known as dynamic memory allocation 916) In HTML loading, <BR> tag is used for displaying a new line

917) HTTP protocols are used by internet mail

918) A policy on firewalls needs not ensure that it is logically secured

919) The script which is designed to receive value from the web users is java script 920) GET method and HEAD method is the C91 method of involving a C91 program 921) Analog switched line telephone service is least expensive

A toll used to find a synonym or antonym for a particular word is thesaurus

In C++ coding, Cout<<”tent”; is used to display character or strings or numeric screen

In this processing, a number of jobs are put together and executed as a group batch processing

The process of finding and correcting errors in a program is a process called debugging

cn pass command is used to change your password in UNIX system 927) HTML code is always starts with <html> </html>

If there are 5 routers and b networks in an internet work using link state routing, there will be 5 routing tables

A scripting language similar to HTML and which runs only on a browser is java script

By RAID technique, data is stored in several disk units by breaking them into smaller pieces and storing each piece in separate disk

The most popular network protocol whose routing capabilities provide maximum flexibility in an enterprise wide network is known as TCP/IP


New group that enable you to communicate with other Microsoft windows user about issues and concerns with your computer

Analog-digital conversion type needs sampling of a signal

In an optical fiber, the inner core is less dense than the cladding 935) Six types of heading are available in HTML

936) RDBMS is an acronym for relational database management system 937) In MS-Word, page layout view is also known as true WYS/WYG

938) In HTML coding, <UL> (Unordered list) is used to give bullets in your document 939) Transmission media are usually categorized as guided or unguided

940) A virtual circuit is the physical connection between an end point and a switch or between two switches

941) Passing of the frame to next station can happen at a token ring station 942) R-C coupling method is suitable for voltage amplification

943) Normal is not a type of HTML pages

944) In HTML coding <LI> tag is used for denoting items in a list of type <UL> 945) In MS-Word the keyboard shortcut F7 used for spelling and grammar check 946) DBMS is not an operating system

947) HTML is basically used to design web-site

948) In HTML coding, Dynamic web-pages are created in advance of the user’s request 949) In Dos, primary name of a file can have a maximum of 10 characters

950) du command is used to show file system disk usage in UNIX 951) Maximum length of a text file is 255 characters

Frame format of CSMA/CD and Ethernet protocol differ in the block error control

On an Ethernet LAN implementation with 10 base 5 the maximum number of segments can be five

Overflow condition in linked list may occur when attempting to create a node when linked list is empty

Code segment register is where the microprocessor looks for instruction

Web-site is collection of web-pages and Home-page is the very first page that we see on opening of a web-site


The subsystem of the kernel and hardware that cooperates to translate virtual to physical addresses comprises memory management subsystem

A device operating at the physical layer is called a repeater

FORTRAN is a mathematically oriented languages used for scientific problems

If we want to convert the text which is in small letters to capital letters then select the required text and press Shift +F3

Datagram packet switching uses the entire capacity of a dedicated link

In the datagram approach to packet switching, each packet of a message follows the same path from sender to receiver

FDM technique transmits analog signals 964) X.21 protocol consists of only physical level

965) In a dedicated link, the only traffic is between the two connected devices 966) In a start topology, if there are n devices in network, each device has n-1

967) A unique number assigned to a process when the process first starts running PID 968) Modems is necessary for multiplexing

969) In MS-Word WYSIWYG stands for what you see is where you get

970) The primary purpose of shutdown procedure in UNIX system is that all active process may be properly closed

971) In time- division circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM

972) Subnet usually comprises layers 1 & 2, layer 1 through 3 of OSI model 973) An image in a web-page can be aligned left and right using HTML coding 974) RFC stands for request for comment

975) Packet filtering firewall and proxy firewall is not a type of firewall 976) Most news reader’s presents news groups articles in threads

The sharing of a medium and its path by two or more devices is called multiplexing

Sending messages, voice, and video and graphics files over digital communication link is done by the method e-mail

In a computer network, a computer that can control a group of other computers for sharing information as well as hardware utilities is known as server

Telephone number, zip code is defined as a numeric field

In shell programming, tr command is used for character translation


Cat text>>output would append a file called test to the end of a file called output

In a network with 25 computers, mesh topology would require the more extensive cabling

Dialog control is a function of the presentation layer

The program which takes user input, interprets it and takes necessary action is shell 986) Most appropriate data structure in C to represent linked list is array

987) Menu bar is usually located below that title bar that provides categorized options 988) Latest version of Microsoft Word is Word XP

989) You save your computer files on disc and in folders

990) when the text automatically goes onto the next line this is called word wrap 991) WYSIWYG is short for what you see is what you get

992) Left justify is the same as align left

993) To put text on the right of the page use the align right button 994) Lotus 1-2-3 is a popular DOS based spreadsheet package 995) 65,535 characters can be typed in a single cell in excel

996) Comments put in cells are called cell tip

997) Getting data from a cell located in a different sheet is called referencing

998) A numeric value can be treated as a label value if it precedes with apostrophe

999) Data can be arranged in a worksheet in an easy to understand manner using auto formatting, applying styles, changing fonts

1000) An excel workbook is a collection of worksheets and charts

1001) Most manufacturers setup their BIOS to load into upper memory during the boot process

1002) Device drivers loaded in the config.sys file is loaded into the following memory area: Conventional memory

1003) 40ns memory speeds is the fastest

1004) System software often uses the ROM BIOS

1005) In CMOS setup, if you enable shadowing ROM is copied to RAM 1006) Static variables are local to the block in which they are declared. 1007) During the normal PC boot process, ROM BIOS is active first


1008) During boot-up, the memory test checks and verifies that contiguous memory is installed

1009) 601 error code identifies a floppy drive problem

1010) If you get frequent general protection faults, this could indicate poor quality of memory chips

1011) You are looking at a memory module thought to be a DIMM module. 168 pins would be on a DIMM module

1012) The system BIOS and ROM chips are called firmware 1013) Extended located above the first 1024K of memory 1014) WRAM type of RAM is normally the fastest

1015) RAM component is used for short-term data storage 1016) A SIMM has 40 pins

1017) RAM provides quickest access to data

1018) Narrowcast linking is not a transmission technology

1019) The data flow diagram is for analyzing requirements of user

1020) The elements of computer processing system are hardware, data, users and procedures

1021) On August 23, 2005 an accounting clerk prepared an invoice dated August 31, 2005. Range check control can check this

1022) Library management software is for documenting the changes that are made to program and controlling the version numbers of the programs

1023) Steganography is hiding the data but not necessarily making it invisible and not easily detectable

1024) A computer is an electronic device

1025) An online transaction is transaction done via internet 1026) Using anti-virus software is preventive measure

1027) For security we should consider local data reduction, event correction low resource utilization

1028) OS is not a peripheral of PC

1029) The most common input device used today is keyboard 1030) The third generation of the computer were in 1965-1971

1031) Gateways to allow a network to use the resources of another main frame is a component of internet


1032) Mouse cannot be shared

1033) EDI means electronic data interface

1034) Mainframes network where a huge compute does all computing and front end PCs are dumb terminals

1035) A modem that cannot be moved from its position is called fixed modem

1036) A device that receives data from slow speed devices, and transmits it to different locations is called remote concentrator

1037) Organization would prefer in house development of software to ensure that the development adhere to defined quality

1038) Actual intelligence is not a feature of PC

1039) Network that uses two OSI protocol layers as against three used in X.25 is a “frame relay”

1040) Microsoft excel is versatile application and spread sheet program

1041) System flowcharts show relationship that link the input processing and output of the system

1042) To identifying the system to be tested the penetration testing is done

1043) Platform in computer world means computer hardware and operating systems 1044) A character that retains its value during program execution is constants

1045) Data accuracy is not done by modem

1046) OMR is used to read choice filled up by a student in common entrance tests 1047) The term remote with respect to network means machine located far off 1048) In two-tier client server architecture the client is usually fat client

1049) The senior management provides the go-ahead approval for the development of projects

1050) Manual data can be put into computer by Scanner 1051) E-mail address is made up of two parts

1052) The normal way to undo a command by pressing the following key combinations together CTRL-Z

1053) The owner of a process is user that invokes the process

1054) In datagram packet switching all the datagram’s of a message follow the same channel of a path

1055) X.25 LAPP uses a specific subset of HDLC protocol


1056) Presentation layer of the OSI reference model is concerned with the syntax of data exchanged between application entities

1057) Edge-triggered D flip –flop memory elements uses an PC circuit at its input 1058) Programs that extend the capabilities of a server are C41 scripts

1059) The primary goal of ISDN is the integration of voice services and non-voice services 1060) Flow control in OSI model is done by transport layer

1061) The optical links between any two SONET devices is called a section 1062) A user can get files from another compute on the internet by using FTP

1063) The key fields which are tested by a packet filtering firewall are source IP address , TCP/UDP source port, destination IP address

1064) The server on the internet is also known as gateway 1065) VBScript can perform calculation of data

1066) In MS-Word, ‘mail merge’ can be defined writing a letter once and dispatching it to a number of recipients

1067) Coaxial cables are good for digital transmission and long distance transmission 1068) LRU is a page replacement policy used for memory management

1069) Commercial TV is an example of distributive services with user control

1070) The exact format of frame in case of synchronous transmission depends on whether transmission scheme is either character oriented or bit oriented

1071) RING topology is least affected by addition/remove of a node 1072) EX-OR gates recognizes only words that have an odd number of 1 1073) To interconnect two homogenous WAN’s we need a router

1074) Co-axial cables provides data rates over 50 mbps

1075) The outermost orbit of an atom can have a maximum of 8 electrons

1076) The protocol for sharing hypertext information on the world wide web is HTTP 1077) ISDN’s basic rate interface (BRI) is also known as 2 D + B

1078) The mode of data transmission of unshielded twisted pair cable is full duplex 1079) Data accuracy is not done by modem

1080) Query is used to answer a question about a database 1081) AM and FM are examples of analog to analog modulation

1082) Redundancy is the concept of sending extra bits for use in error detection


1083) The physical layer is concerned with transmission of bits over the physical medium 1084) The number of input lines required for a 8 to 1 multiplexes is 8

1085) The bar-code (rectangular pattern of lines of varying width and spaces) used for automatic product identification by computer

1086) FSK is most affected by noise 1087) Stack is a LIFO structure

1088) CPU is not an input device of a computer

1089) Program of a computer presented as a sequence of instructions in the form of binary numbers is called machine language

1090) Possible problems with java scrip can be security or limited graphics and multimedia capabilities

1091) For locating any document on the WWW. There is a unique address known as URL 1092) Design view would use to define a table and specify fields

1093) Traversal process is faster for threaded trees compared with their unthreaded counterparts

1094) The command used to display help on any particular command is man 1095) In C++ programming, the extension of program is .cpp

1096) A generic team that refers to the combination of all commercial transactions executed over electronic media for the exchange of product and services

1097) In DOS, the command used to create a new file is called copy con

1098) Backup helps you to create a copy of the information on your hard disk and saves original data in case data on your computer got damaged or corrupted due to malfunctioning of hard-disk

1099) LAN is usually privately owned and links the devices in a single office, building or campus

1100) In justified type of alignment, text gets aligned along both left and right margins 1101) The internal programming language for a particular chip is called machine language 1102) The inner core of an optical fiber is glass and plastic in composition

1103) When a small amount of trivalent impurity is added to a pure-semiconductor it is called P-type semiconductor

1104) In MS-Access, a table can have one primary key/keys

1105) In DOS, Deltree command is used to delete all the files as well as sub-directories of a directory


1106) Netscape navigator is a web-browser

1107) Multiplexing involves one path and one channel

1108) Table, form, queries, reports, macros, modules are objects in an access database 1109) The clown command in UNIX changes home directory of a user

1110) BCD stands for binary coded decimal

1111) When we run a program in HTML coding, notepad is used as backend and internet- explorer works as front end

1112) If the M bit in X.25 standard is set to 1, it means that thee is more than one packet 1113) The modem is a device that connects n input stream outputs

1114) Array is linear data structure

1115) A T.V. broadcast is an example of simplex transmission

1116) Search engine will search its database to find items whose tent contains all or at least one of the words given to it

1117) In UNIX, command “! $” is used to repeat entire less command line 1118) PCM is an example of analog to digital

1119) A simple protocol used for fetching an e-mail from a mailbox is POP 3 1120) For a small web site, one needs to buy space from the ISP

1121) An operating system that acts as an intermediary between user and computer hardware

1122) Attair, the world’s first personal computer, was introduced in the year 1979 1123) Half duplex data flows in both directions, but any one direction at the time 1124) Ring requires a central controller or hub

1125) The OSI model consists of seven layers

1126) The main job of one of the following is to allocate CPU to processes scheduler 1127) 10,500 valid Min & Max zoom sizes in MS office

1128) Before printing a document you should always use print preview 1129) Excel XP is the latest version of excel

1130) A worksheet can have a maximum of 256 number of rows 1131) Character is not a valid data type in Excel

1132) Formula bar in an Excel window allows entering values and formulas


1133) Direct memory access is a technique for transferring data from main memory to a device without passing it through the CPU

1134) 5 30-bit SIMMS are required to populate a bank on a 486 system that has a 32-bit data bus

1135) SRAM uses a clock to synchronize a memory chip’s input and output signal 1136) Cycle-stealing type of DMA transfer will operate when a CPU is operating 1137) A series 100 POST error code indicates a problem with the system board

1138) You have an old PC that you decide to upgrade with a 1 gig IDE hard drive. You find that you can’t configure CMOS to see the entire hard drive. The best you can do is 540 meg. Then use a device driver that makes the bios see the drive as

1139) When SHADOWING is enabled in computers BIOS Instructions stored in various ROM chips are copied into

1140) POST stands for power on self test

1141) Checking the hard disk while running Windows 3.1, you discover a very large file called 396SPART.PAR. That file is windows permanent swap file

1142) CMOS contains the computer BIOS and maintains its data with the use of a battery for periods when the system is powered down

1143) TSR stands for terminate and stay 1144) LAN is not an inter network

1145) Memory is temporary and storage is permanent

1146) Echo checking cannot assure data accuracy in an application

1147) Focus on manual records is not necessary for computerization system in a bank

1148) Permanent establishment, residence-based, Income based classification are the approaches used to tax online transactions

1149) Computer of computer communication for business transactions is called EDI 1150) Client-server computing is used in Network multi-media

1151) Back up of files is taken for security

1152) Operating system is not a software category

1153) Computer program looking “normal” but containing harmful code is infected by Trojan horse

1154) Private key is used to append a digital signature

1155) Most dangerous risk in leaking of information is ignorance about the existence of risk 1156) IMAP (Internet message access protocol) takes care of E-mail at client side


1157) The CPU has control unit, arithmetic-logic unit and primary storage 1158) 1st generation computer is the bulkiest PC

1159) E-R diagram represents relationship between entities of system 1160) User is technically least sound

1161) Minicomputers is not there during fourth generation computer 1162) Microchip is unique to a smartcard

1163) Internet was started as network for defences forces of America 1164) A program permanently stored in hardware is called firmware 1165) Taking back-up of a file against crash is a curative measure

1166) Simplex transmission technique permits data flow in only one direction

1167) Front end processor relieves the host computer from tedious jobs and does them itself

1168) Software can’t be touched

1169) Physical access to a database can be altered by hiring procedure 1170) The sound signal carried by telephone line is analog

1171) All decisions for LAN are taken by the IT steering committee 1172) An input device gives data to a computer

1173) Correction of program is done by debugging 1174) File transfer is the function of the application layer

1175) A policy on firewalls need not ensure that is logically secured 1176) A modem performs modulation, demodulation, data compression

1177) Personnel security does not fall under the category of operations to be performed during development of software

1178) CASE tool cannot help with understanding requirements 1179) UPC cannot be used for source of data automation

1180) The banks are MICR device to minimize conversion process 1181) MP3 files cannot be navigated using ClipArt browser

1182) Close option in File pull-down menu is used to close a file in MSWord 1183) 3 ½ is the size of a standard floppy disc

1184) When entering in a lot of text in capitals you should use the caps lock key


1185) Files created with Lotus 1-2-3 have an extension 123

1186) Contents, objects, Scenarios of a worksheet can be protected from accidental modification

1187) Device drivers that are loaded in windows 3.X are loaded into the sytem.ini file

1188) 30 pin SIMM’s, 72 pin SIMM’s, 168 pin DIMM’s types of RAM sockets can be seen on mother boards

1189) The Power on self test determines the amount of memory present, the date/time, and which communications ports and display adapters are installed in a microcomputer

1190) Virtual memory refers to using a file on the hard disk to simulate RAM 1191) BIOS (ROM) is considered firmware

1192) A population application of computer networking is the WWW of newsgroup called Netnews

1193) a = 10; export a is a valid command sequence in UNIX 1194) Set date will you give in UNIX to display system time

1195) Circuit switched network networks requires that all channels in a message transmission path be of the same speed

1196) The Vi program available under UNIX can be created to open a virtual terminal 1197) A 4-bit ring counter is initially loaded with 1001

1198) The standard defined for fiber optics is 802.8

1199) Digitizers can be converted from “dumb” to “smart” through the addition of a microprocessor

1200) The extension of database file is given by dbf 1201) VRML code is based on Unicode

1202) Use net discussion groups have their own system of organization to help you find things just as internet excel

1203) Http protocol is used for WWW

1204) Protocol conversion can be handled by gateway

1205) In ISDN teleservices, the network can change or process the contents of data 1206) A longer instruction length may be -1024 to 1023

1207) A microprocessor is a processor with a reduced instruction set and power requirement

1208) The term server refers to any device that offers a service to network users


1209) Using HTML, Front page, DHTML we can make web-site 1210) Usually security in a network is achieved by cryptography 1211) PSTN stands for public switched telephone network 1212) A thyratron cannot be used as a amplifier

1213) An input device conceptually similar to mouse is joystick

1214) Netscape navigator and other browsers such as the internet explorer are available free on the internet

1215) In MS-logo Bye command is used to come out from that screen 1216) In C++ programming, the command to save the program file is F3

1217) Data lines which provide path for moving data between system modules are known as data bus

1218) Bubble sort technique does not use divide and conquer methodology

1219) The OSI model shows how the network functions of computer to be organized 1220) A 8 bit microprocessor must have 8 data lines

1221) A protocol that permits the transfer of files between computer on the network is FIP

1222) A data structure, in which an element is added and removed only from one end is known as stack

1223) In linked list, the successive elements must occupy contiguous space in memory

1224) In OSI model reference, layer 2 lies in between the physical layer and the network layer

1225) In synchronous TDM, for n signal sources, each frame contains at least n slots 1226) Mouse and joystick are graphic input devices

1227) In linked list, a node contains at least node number, data field 1228) Gopher is not a web browser

1229) Device drivers controls the interaction between the hardware devices and operating systems

1230) The shortest path in routing can refer to the least expensive path

1231) An ordinary pen which is used to indicate locations on the computer screen by sensing the ray of light being emitted by the screen, is called light pen

1232) Netiquettes are some rules and regulations that have to be followed by users 1233) Gateway uses the greatest number of layers in the OSI model


1234) A set of standards by which servers communicate with external programs is called common gateway interface

1235) UNIVAC is a computer belonging to third generation

1236) API allows a client/server relationship to be developed between an existing host application and a PC client

1237) Semi-insulator is a substance which has resistivity in between conductors and insulators

1238) Multi vibrator is a two stage amplifier with output of one feedback to the input of the other

1239) Macro is used to automate a particular task or a series of tasks 1240) Internet is network of networks

1241) A set of devices or combination of hardware and software that protects the systems on one side from system on the other side is firewall

1242) Simple, transparent, multi post are bridge types

1243) When bandwidth of medium exceeds the required bandwidth of signals to be transmitted we use frequency division multiplexing

1244) Direct or random access of element is not possible in linked list 1245) In Dos, the “Label” command is used to display the label of disk 1246) At the lower end of electromagnetic spectrum we have radio wave

1247) In Word, Ctrl + Del combination of keys is pressed to delete an entire word 1248) Plotters are very useful in applications such as computer aided design 1249) Web browser is a type of network application software

1250) 65535 characters can be typed in a single cell in Excel

1251) Overtime analysis is useful for formulating personnel policies and derived form the payroll system

1252) Multiple worksheets can be created and used at a time 1253) UNIX is both time sharing and multiprogramming system

1254) Floppy Disk is universal portable and inexpensive but has its own limitation in terms of storage capacity and speed

1255) Personal computers currently sold in India have main memories at an entry level in the range of megabytes

1256) UNIX has better security for files relative to MS-DOS

1257) The UNIX operating system has been written in C language


1258) Syntax errors is flagged by compilers 1259) PARAM is an example of super computer

1260) Mother board holds the ROM, CPU, RAM and expansion cards 1261) CD-ROM is as a magnetic memory

1262) The binary number system has a base 2

1263) GUI is used as an interface between software and user

1264) E-mail is transaction of letters, messages and memos over communications network 1265) Device drivers are small , special purpose programs

1266) LAN refers to a small, single site network

1267) One megabyte equals approximately 1 million bytes

1268) Magnetic tape is not practical for applications where data must be quickly recalled because tape is a sequential access medium

1269) User id, URI and time stamp is not used by organization when a user visits its site 1270) DBRM takes care of storage of data in a data base

1271) Plotters give the highest quality output

1272) Encrypting file system features of windows XP professional operating system protects the data of a user, even if the computer is shared between users

1273) Loading is not required for high level language program before it is executed 1274) Top bottom approach cannot be the measure of network traffic

1275) Devices such as magnetic disks, hard disks, and compact disks, which are used to store information, are secondary storage devices

1276) Various input and output devices have a standard way of connecting to the CPU and Memory. These are called interface standards

1277) The place where the standard interfaces are provided to connect to the CPU and Memory is known as Port

1278) Binary numbers are positional numbers

1279) The base of the hexadecimal system is sixteen

1280) Display capabilities of monitor are determined by adapter card

1281) Mouse has a use in graphical user interface and applications as input device 1282) Drum plotter, flat bed plotter, graphic display device is an output device 1283) The time taken to write a word in a memory is known as write name


1284) 1 MB is equivalent to 2 (to the power of 20 bytes)

1285) A memory cell, which does not loose the bit stored in it when no power is supplied to the cell, is known as non-volatile cell

1286) Magnetic surface recoding devices used in computers such as hard disks, floppy disks, CD-ROMs are called secondary / auxiliary storage devices

1287) The electronic circuits / devices used in building the computer that executes the software is known as hardware

1288) Assembler is a translator which translates assembly language program into a machine language program

1289) Interpreter is a translator which translates high level language program into a machine language program

1290) Machine language programs are machine dependent

1291) The programs written in assembly language are machine independent

1292) High level languages are developed to allow application programs, which are machine independent

1293) The Vacuum tubes are related to first generation computers 1294) Mark I was the first computer that used mechanical switches

1295) First generation computers relied on machine language to perform operations, and they only solve one problem at a time

1296) In first generation computers input was based on punched cards 1297) In second generation computers input was based on print outs 1298) Vacuum tube generates more energy and consumes more electricity

1299) Second generation computers moved from cryptic binary machine language to symbolic, or assembly languages which allowed programmers to specify instructions in words

1300) Most electronic devices today use some form of integrated circuits placed on printed circuit boards thin pieces of bakelite or fiberglass that have electrical connections etched onto them is called mother board

1301) The operating system, which allowed the device to run many different applications at one time with a central program that monitored the memory was introduced in third generation computers

1302) In third generation computers, users interacted through keyboards and monitors

1303) The fourth generation computers saw the development of GUIs, the mouse and handheld devices

1304) First computers that stored instructions in memory are second generation computers


1305) In second generation computers transistors replaced vacuum tubes 1306) The micro processor was introduced in fourth generation computer

1307) Integrated Circuits (IC) are introduced and the replacement of transistors started in third generation computers

1308) Fifth generation computing is based on artificial intelligence 1309) Assembly language is low-level language

1310) In assembly language mnemonics are used to code operations, alphanumeric symbols are used for address, language lies between high-level language and machine language

1311) The computer’s secondary memory is characterized by low cost per bit stored

1312) Acknowledgement from a computer that a packet of data has been received and verified is known as ACK

1313) Acoustic coupler is a communications device which allows an ordinary telephone to be used with a computer device for data transmission

1314) ALGOL is a high-level language

1315) A high level programming language named after Ada Augusta, coworker with Charles Babbage is Ada

1316) Adder is a logic circuit capable of forming the sum of two or more quantities 1317) To identify particular location in storage area one have a address

1318) A local storage register in the CPU which contains the address of the next instruction to be executed is referred as address register

1319) A sequence of precise and unambiguous instructions for solving a problem in a finite number of operations is referred as algorithm

1320) PC/AT is an example of Bi-directional keyboard interface 1321) DIMM is not an I/O bus

1322) PCI bus is often called as mezzanine bus 1323) 8088 is an original IBM PC inter CPU chip 1324) 80386 is a 32-bit processor

1325) A Pentium or Pentium pro board should run at 60 or 66 MHZ 1326) The maximum bandwidth of EISA bus is 33 M/sec

1327) A computer system runs millions of cycles per second so that speed is measured in MHz

1328) Heat sink is the metal device that draws heat away from an electronic device


1329) Pentium chip has 64 bit & 32 bit registers

1330) A mother board should contain at least 4 memory sockets 1331) The 1.2 MB drive spin at 360 rpm

1332) Intensity of sound is called amplitude 1333) A single zero bit is called starting bit 1334) PnP stands for plug and play

1335) A computers system’s clock speed is measured as frequency 1336) Maximum RAM of XT type is 1 M

1337) The data in 8 bit bus is sent along 8 wires simultaneously in parallel 1338) The bus is simple series of connection that carry common signals

1339) Mainly memories are divided into two types they are logical memories and physical memories

1340) System based on the new Pentium II processor have the extended memory limit of 4G

1341) Full form of EMS memory is excluded memory specification 1342) The 286 & 386 CPU