Computer Operator 40

#1. To exit DoS prompt and return to windows: which process should be followed?

press Enter key

type exit and press enter key

Type clear screen

none of the above

#2. This is the smallest unit of data in a computer?

bit

exabyte

bogomip

byte

#3. GUI stands for……………….

graphic users index

graphical user interface

graphical users interpretation

none

#4. What is the full form of FAT?

function allocation table

file allocation table

file attribute text

fixed assets table

#5. The mechanical parts of the computer are knows as……

software

hardware

peopleware

none of the above

#6. This is the measure of the range of frequencies a communication signals occupies?

frequency modulations

frequency hopping spread spectrum

dynamic range

bandwidth

#7. The full form of CPU is:

control processing unit

central processing unit

core progress unit

#8. Which of the following helps to adjust the setting in your computer ?

Control panel

Virus program

Split panel

None of the above

#9. In MS word what keys are applied for page break?

Alt+Enter

Shift+Enter

Crtl+Enter

Tab+Enter

#10. IBM is equal to……………..

The amount of RAM in every computer

1 billion byte

1024 KB

1 thousand bytes

#11. Which one is an email address?

http://vianet.com/index.htm

d://email/billmeme.com

joesmart@billme.com

haminade.org/teachers/mailaddress

#12. Sunil type the following sentences: “The girl was very beautiful”. In which word processing utility could he find a synonym for “beautiful” ?

Thesaurus

Spell checker

grammar checker

outline

#13. Which windows program do you use to manage folders and files?

windows explorer

windows Accessories

Microsoft office

windows control

#14. Which one works as an output and input device?

modern

scanner

mouse

monitor

#15. An operating system is……….

integrated software

CD-ROM software

application software

#16. The resolution of a printer is measured in……..

megabytes

Hz

Dots per inch

inches (diagonal)

#17. Which is not operating system?

GEOX

windows

OS/2

Linux

#18. Which is not a network topology?

ringh

bus

rapid

star

#19. Which computer is the fastest?

PII 600 MHz

PIII 600 Mhz

Pentium 600 MHz

486 Turbo

#20. What components was used in first generation computer?

Transistor

Vacum tube

chips

optics

#21. Which one of the following is a volatile memory?

RAM

ROM

EPROM

None

#22. URL, stands for………………….

United resource link

Undeleted record line

Uniform record line

Uniform resource locator

#23. In order to play music in your computer, you need………..

a network card & speakers

a sound card & speaker

nothing more than the internal speakers

A CD-ROM device

#24. All computers must have?

work processing software

operating software

a printer attached

virus checking program

#25. ROM is an abbreviated form of:

Recall only memory

Read only memory

Red only memory

Retrieve only memory