Pakistan study notes for Matric, Intermediate, B.A, B.COM BSC, M.A, BCS. Free Pakistani Urdu educational school, colleges and University notes.

What are input devices?

Q.1. What are input devices?


Input devices arc the physical equipment which are used to read or translate data consisting of alphabets, numbers or other symbols into electronic impulses which can he understood by the computer.


The purpose of input devices is to pass information to the memory unit of the CPU and convert the characters (letters, numbers, and other symbol) into binary patterns, which can be held inside the computer memory.

Types of input devices

There are following types of input devices.

• Keyboard

• Mouse

• Track hail

• Scanner

• Joy stick

• Light pan

• Microphone

• Digital camera

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