Computer Questions and Answers


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Computer » Input Output Devices

What is Tele text ?

A

Flashing of telephone conversation on TV screen

B

Printing the text of the message on the telex machine.

C

Connecting the local telephone with outstation telephones without STD codes.

D

Flashing of the text of news and information on the TV screen

Computer » Computer Architecture

Processing of a data file to reduce its size for storage on disk is termed :

A

Amplification

B

Reduction

C

Compression

D

Rarefaction

Computer » Computer Networking

Which of the following mobile telephone network is not based on GSM technology ?

A

Idea

B

BPL Mobile

C

Airtel

D

Reliance Info communication

Computer » Input Output Devices

A compact disc (CD) is a data storage system of the type

A

magnetic

B

optical

C

electrical

D

electromechanical

Computer » Internet

Who developed the concept World Wide Web ?

A

Tim Berners Lee

B

Microsoft

C

Arthur Clarke

D

AT&T Bell Lab

Computer » Full forms

IC in computers stands for

A

Integrated Charge

B

Integrated Current

C

Integrated Circuits

D

Internal Circuits

Computer » Full forms

WLL stands for

A

Walking Land Line

B

Walking Loop Line

C

Wireless Land Line

D

Wireless in Local Loop

Computer » Software

A computer virus is

A

a chemical that attacks silicon.

B

a microorganism that destroys integrated circuits.

C

data that the computer fails to handle.

D

a special kind of computer programme

Computer » Internet

Which one of the following companies announced sometime back the launch of India’s first personal computer with one terabyte hard drive capacity?

A

Infosys Technologies

B

Wipro

C

HCL Info systems

D

IBM

Computer » Computer Architecture

Processors speed of a computer is measured in

A

BPS

B

MIPS

C

Baud

D

Hertz

Computer » Languages & Compilers

‘C’ language is a

A

Low level language

B

High level language

C

Machine level language

D

Assembly level language

Computer » Operating Systems

Window 7 the latest Operating system from Microsoft Corporation has Indian languages fonts

A

14

B

26

C

37

D

49

Computer » Basic Computer fundamentals

In a 14 TV or computer monitor the dimension of 14 stands for

A

the length of the screen

B

he breadth of the screen

C

the diagonal of the screen

D

the maximum length of the screen

Computer » Basic Computer fundamentals

Who is called the Father of Computer ?

A

Charles Babbage

B

Stephen Hawking

C

W.G. Grace

D

john Lennon

Computer » Input Output Devices

What is click jacking ?

A

Malicious technique of tricking Web user into revealing confidential information

B

A device that sends and receives data in a bit second

C

A form of Computer Engineering

D

A digital process that is used to display an image on monitor

Computer » History of Computers

Where was India’s first computer installed?

A

Indian Institute of Technology Delhi

B

Indian Institute of Science Bangalore

C

Indian Iron& Steel Co. Ltd. Bumpur

D

Indian Statistical Institute Calcutta

Computer » Computer Architecture

What is the commonly used unit for measuring the speed of data transmission ?

A

Mega Hertz

B

Characters per second

C

Bits per second

D

Nano seconds

Computer » History of Computers

In which of the following areas a spreadsheet software is more useful?

A

Psychology

B

Publishing

C

Statistics

D

Message sending

Computer » Software

A Group Ware is a

A

Hardware

B

Network

C

Software

D

Firmware

Computer » Computer Networking

A communication network which is used by large organizations over regional national or global area is called

A

LAN

B

WAN

C

MAN

D

VAN