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

Another word for printer.

Question # 2

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

Question # 3

Records stored on a Direct Access storage device.

Question # 4

The transfer of data from one place to another is called

Question # 5

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

Question # 6

Voice input devices convert voice input to.

Question # 7

A computer that accepts handwritten input on a screen.

Question # 8

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

Question # 9

A pictorial screen symbol that represent a computer activity is called

Question # 10

The encoding scheme of data represent as

Question # 11

Laser beam technology is used for

Question # 12

An arrangement in which data is transmitted in both directions at a time is called

Question # 13

CD-ROM has the same format as a(n).

Question # 14

A magnetized spot represents.

Question # 15

The ___________ is the physical path over which a message travels.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time
2 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
3 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
4 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
5 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
6 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
7 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
8 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
9 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
10 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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