Question # 1

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

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

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CPU

disk

CRT

printer

Which of the following does not represent an I/O devices?

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speaker

OCR

Joystick

ALU

Microwave and Communication Satellite are example of

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Guided

Un-guided

Simplex

Router

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

Voice input device convert voice input to

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digital code

OCR-A

bar codes

optical marks

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

Laser beam technology is used for.

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terminals

optical disk

keyboards

magnetic tape

Which is not beneficial of secondary storage

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convenience

DAT

economy

space

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

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input devices

auxiliary storage

output devices

all of above

The transfer of data from one place to another is called

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Data processing

Data distribution

Data communication

Data encryption

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

A device used for optical character recognition is

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wand reader

light pen

mouse

micr reader

To most commonly used output device today is a.

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CRT monitor

keyboard

mouse

card punch

Abother word for printer

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monochrome

microfiche `

pixel

cursos

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ECAT Computer Science Chapter 3 The Peripheral Devices Online Test MCQs With Answers

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