Question # 1

A group of instructions or a program which guides hardware to do work is called:

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Hardware

Micro processor

Memory

Software

A dielectric must be:

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Resistor

Insulator

Good conductor

Semi conductor

A capacitor stores 0.24 coulombs at 10 volts. It capacitance is:

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0.024F

0.12F

0.6F

0.8F

A paper capacitor is usually available in the form of:

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Tubes

Rolled foil

Disc

Plates

In computer terminology, proceed data is called:

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Software

Program

Information

Digital data

The filament of an electric bulb is made of:

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Nickel

Aluminium

Tungsten

Carbon

The example of magnetic disk is:

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Compact disk

Floppy disk

Audio cassette

Video cassette

The device which is used to convert sound waves into electrical signal is called:

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Ear piece

Microphone

Transmission channel

Receiver

Information storage devices work on the principles of

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Heat

Sound

Light

Magnetism

It is used in satellite communication:

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Radio waves

Micro waves

Light waves

Electrical waves

The brain of any computer system is:

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CUP

Monitor

Memory

C.U

An example of input device of computer is.

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Key board

Printer

Monitor

RAM

Which technology is used in mobile phone:

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Heat

Radio

Light

Laser

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