Question # 1

OCR stand for

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Optical corret Reading

Optical Character Reader

Optimal Copy Reading

Optical Character Reading

What two main elements make up a computer system.

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Input and output devices

Hardware and software

Arithmetic and logical unit

Control and memory unit

Which of the following are type of monitor.

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LCD

TFT

SMD

All

What type of data can be entered into a computer using a microphone.

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Text data

Video data

Audio data

Image data

Which of the following is not an input device.

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Keyboard

Speaker

Mouse

Scanner

What type of data does a pressure sensor record.

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Magnetic field

Motion

Pressure

Light

What is a hard disk drive.

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A volatile secondary storage device

An optical storage device

Aprimary storage device

A non-volatile secondary storage device

What is a mouse in a computer system.

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A joystic device

A light pen device

A microphne device

A cursor -control device

What is the function of a Hard Disk Drive.

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To store data only when the computer is turned off

To store data permanently

To store data temporaily

To store data for a limited time

Input device which is used to transfer hardcopy into a computer is called.

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Mouse

Joystic

Scanner

Keyboard

Devices that are used to display the result of processing are called.

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Output devices

Input devices

Storage Devices

Processing devices

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Computer Education 6th Class Chapter 2 English Medium Online Test MCQs With Answers

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