Question # 1

Which of the following are type of monitor.

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LCD

TFT

SMD

All

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

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Output devices

Input devices

Storage Devices

Processing devices

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

All mathematicla opeations in computer are performed by.

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Memory unit

Control Unit

Arithmetic unit

Storage unit

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

Which of the following is not part of CPU

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CU

AU

MU

CPU

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 type of data can a magnetic field sensor record.

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Magnetic field

Motion

Humidity

Sound

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

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

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