Question # 1

What is the main purpose of a computer.

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to process data and produce the desired information

To save data

To provide input

To display output

All mathematicla opeations in computer are performed by.

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Memory unit

Control Unit

Arithmetic unit

Storage unit

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

What type of memory is used to temporarily store data for processing by the CPU.

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RAM

ROM

Hard disk

Flash Drive

What is the most commonly used capacity measurement unit for Hard Disk Drives.

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Magebytes

Gigabytes

Terabytes

Zettabytes

What does a light pe consist of

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A laser beam at its base

A sphericla ball at its lower end

A photocell and an opticla system

A microphone

What is the function fo USB Flash Memory.

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To stor edata for a limited time

To store data Temporaily

To store data permanetly

To store data only when computer is turned off

What type of display is used in modern monitors.

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CRT

SMD LED

TFT or LCD

Plasma Display

OCR stand for

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Optical corret Reading

Optical Character Reader

Optimal Copy Reading

Optical Character Reading

The device that is used to input sound in the coputer is known as.

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Joystic

Speaker

Microphone

Light pen

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

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