input and output devices

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Input devices and Output devices topic:- Presented by Kausar khan 230 Nida Sayed 256

Computers!:

Computers! These are computers. Computers come in many shapes and sizes.

All computers are made up of 2 parts.:

All computers are made up of 2 parts. Input Devices Output devices

Input devices:

Input devices Input devices are parts that let you put information into a computer.

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Input:- Entering data or instructions into a computer is called input. Input devices are necessary to convert data into a form which can be understood by computers.

Keyboards:

Keyboards It is used to type words, numbers, and symbols in the computer.

Mouse:

Mouse The computer mouse allows you to select or choose items on the screen.

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The main use of a joystick is to play computer games Joysticks can be used to control movement from side- to-side, up-and-down and diagonally. Joystick :-

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A touch screen can detect exactly where on its surface it has been touched . Touch screens are used in a lot of fast-food chains and restaurants Touch Screen:-

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A scanner can be used to input pictures and text into a computer. S canner

Output devices:

Output devices Output devices are computer parts that send out information to you.

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The information we get from the computer is known as output. The computer presents this information through these devices such as: Output

A Monitor:

A Monitor A monitor shows you what the processor is doing on the screen.

Speakers:

Speakers Speakers let you hear sounds that are played on a computer. Sounds are a source of information. So speakers therefore send out information .

Printers :

Printers Printers copy information that is stored on the computer and puts them on paper.

Thank You………:

Thank You………

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