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

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

A device used for optical character recognition is

Question # 2

A disk pack within a selected data module is a

Question # 3

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

Question # 4

The equipment attached to CPU which computer can access are called

Question # 5

Following devices are used in simplex mode

Question # 6

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

Question # 7

An example of peripheral equipment

Question # 8

Which input device is often attached to laptop computers.

Question # 9

An example of peripheral devices

Question # 10

The equipment attached to CPU which computer can access are called.

Question # 11

The most commonly used character code/s transmission is/are

Question # 12

Imaging used what device to input data.?

Question # 13

Word is 16 bits is

Question # 14

The encoding scheme of data represent as

Question # 15

Shift of register by one bit to left in binary code is equivalent to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
2 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
3 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
4 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
5 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
6 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
7 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge
8 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
9 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
10 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM

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