AIOU Test date 3nd test – Express Pakistan

ICT MCQS QUIZZES 03-01-23

AIOU students ICT QUIZZES

1 / 50

1. How many bits are there in 4-bytes?

a) 8

b) 16

c) 64

d) 32

2 / 50

2. The microphone converts the sound into

a) Computer file

b) Electrical signal

c) Mechanical signals

d) Software

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3. The extension of Ms-Word is :

a) .mp3

b) .bmp

c) .wrd

d) .doc

4 / 50

4. World wide web was established in:

a) 1980

b) 1992

c) 1985

d) 1989

5 / 50

5. Which is not a bio metric technique for person identification

a) face

b) retina

c) pam print

d) badge

6 / 50

6. Trojan Horse is an example of

a) Virus

b) antivirus

c) hardware

d) system software

7 / 50

7. CBT software is used in

a) E-commerce

b) education

c) industry

d) business

8 / 50

8. Temporary storage area within CPU is called:

a) RAM

b) registers

c) hard disk

d) ROM

9 / 50

9. The device uses parallel transmission:

a) Printer

b) light pen

c) mouse

d) keyboard

10 / 50

10. A small image that represents a program folder or file is called

a) command

b) ICON

c) GUI

d) menue

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11. The keyboard layout that is most commonly used is the

a) qinerty

b) inriter

c) QWERTY

d) splitter

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12. Data processing is also known as:

a) knowledge

b) computing

c) procedure

d) merging

13 / 50

13. Temporary storage are within CPU is called

a) cache

b) registers

c) ROM

d) RAM

14 / 50

14. Which one is a faster memory?

a) RAM

b) ROM

c) Register

d) cache

15 / 50

15. The process of transferring a file from remote computer to our local computer is

a) copy

b) Downloading

c) Uploading

d) forward

16 / 50

16. A device that connect multiple network using similar or different protocol is a :

a) bridge

b) router

c) gateway

d) repeater

17 / 50

17. Which one of the following is not a cause of virus

a) logic bomb

b) network

c) pirated software

d) E-mail

18 / 50

18. RAM usually has ——types

a) 3

b) 2

c) 5

d) 4

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19. which of following coding scheme used by IBM

a) ATM

b) MICR

c) BCD

d) CAM

20 / 50

20. Software that is available free for a limited period is called

a) Free ware

b) Group ware

c) Share ware

d) Net ware

21 / 50

21. Which of the following is used to get voice output

a) printer

b) Speaker

c) plotter

d) mic

22 / 50

22. Clipboard stores—– in word processing.

a) entered text

b) copied text

c) repeated text

d) deleted text

23 / 50

23. Which of the following is not an Antivirus program :

a) Dr.Solomon

b) McAfee

c) Nod 32

d) Redlof

24 / 50

24. The term that refers to all input, output and secondary storage devices is called:

a) port

b) internal memory

c) network point

d) peripheral

25 / 50

25. The extension of an executable file is

a) .exe

b) .ext

c) .xis

d) .doc

26 / 50

26. The communicational channels can be divided into

a) 4 types

b) 3 types

c) 5 types

d) two types

27 / 50

27. which of following is not a type of network :

a) NAN

b) MAN

c) WAN

d) LAN

28 / 50

28. The output of the compiler is called

a) Linked code

b) Source code

c) Object code

d) The program

29 / 50

29. How many characters ASCII-7bit code represents?

a) 256

b) 128

c) 512

d) 64

30 / 50

30. Dejure means

a) By law

b) By nature

c) By fact

d) By default

31 / 50

31. The component of CPU which responsible for interacting with RAM is

a) ALU

b) hard disk

c) register

d) Control unit

32 / 50

32. CPU sends commands signals through

a) data bus

b) address bus

c) control

d) expention bus

33 / 50

33. Which is a type of RAM:

a) SRAM

b) CRAM

c) ERAM

d) FRAM

34 / 50

34. OSI model consists of

a) 9 layers

b) 7 layers

c) 5 layers

d) 11 layers

35 / 50

35. A virus that replicate itself is called

a) Trojan horse

b) boot sector virus

c) bug

d) worm

36 / 50

36. one or more computer connected to a hub is called:

a) star network

b) ring network

c) mesh network

d) bus network

37 / 50

37. A collection of related web pages is called

a) internet

b) web portal

c) web link

d) Web site

38 / 50

38. Which one is the fastest

a) register

b) cache

c) hard disk

d) RAM

39 / 50

39. Testing all program components together in SDLC is called

a) system testing

b) group testing

c) composite testing

d) volume testing

40 / 50

40. Format C is an example of

a) Trojan horse

b) worm

c) Redlof

d) bomb

41 / 50

41. Television and radio broadcasts are example of

a) full duplex transmission

b) duplex transmission

c) simplex transmission

d) half duplex transmission

42 / 50

42. The length of IP address is

a) 16 bits

b) 32 bits

c) 8 bits

d) 24 bits

43 / 50

43. How many characters ASCII-7bit code represents?

a) 256

b) 512

c) 128

d) 1024

44 / 50

44. The fly-by-wire system is called used in

a) Airline

b) medical

c) industry

d) edcation

45 / 50

45. Which of the following technique is used for modulation

a) broad band

b) base band

c) bit band

d) band with

46 / 50

46. in spread-sheet,by default rows are labeled by:

a) special symbols

b) underscore sign

c) letters

d) numbers

47 / 50

47. Formula of instructions that run the computer is

a) Software

b) Hardware

c) Document

d) CUPs

48 / 50

48. BIT stands for:

a) binary digit

b) binary interval

c) binary integer

d) binary tree

49 / 50

49. Which of the following keyboard shortcuts is used to change the case:

a) Ctrl+F2

b) Ctrl+F3

c) shift+F3

d) alt+F3

50 / 50

50. Analog signals are measured into

a) digits

b) Herts

c) volt

d) watts

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