ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

Try The MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

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ECAT Computer Science Chapter 3 The Peripheral Devices

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Question # 1

The concept of using several small disk packs that work together as a unit is

Question # 2

Imaging used what device to input data.?

Question # 3

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

Question # 4

A magnetize spot represent

Question # 5

Data is transmitted character by character in

Question # 6

Data us transmitted block by block in

Question # 7

Which input device is often attached to laptop computers:

Question # 8

A color screen with the best resolution

Question # 9

A graph prepared by a computer.

Question # 10

Microwave and Communication Satellite are example of

Question # 11

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 12

The cursor can be moved rolling this devices on a flat surface:

Question # 13

Personal computer user may wish to increase their hard disk storage capacity with

Question # 14

Analog signal is measured in

Question # 15

To most commonly used output device today is a.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to
A. CPU
B. disk
C. CRT
D. printer
2 Assigning more sector to outer hard disk is called
A. data transfer
B. randomizing
C. sectoring
D. zone recording
3 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
4 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
5 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
6 A digital computer system consists of a central processing unit interfaced with
A. input devices
B. auxiliary storage
C. output devices
D. all of above
7 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
8 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
9 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
10 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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