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 encoding scheme of data represent as

Question # 2

The cursor can be moved rolling this device on a flat surface.

Question # 3

Voice input device convert voice input to

Question # 4

Following devices are used in simplex mode

Question # 5

Computer output produced as small film images is called

Question # 6

CD-ROM has the same format as

Question # 7

To most commonly used output device today is a.

Question # 8

A digital computer system consists of a central processing unit interfaced with

Question # 9

A bar code reader is an example of a(n).

Question # 10

The equipment attached to CPU which computer can access are called

Question # 11

Which is not beneficial of secondary storage

Question # 12

A device that inputs data by scanning letters and number is a

Question # 13

Imaging used what device to input data.?

Question # 14

Microwave and Communication Satellite are example of

Question # 15

Which input device is often attached to laptop computers.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
2 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
3 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
4 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
5 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
6 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
7 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
8 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
9 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
10 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space

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