User:ShivaliSharma123

What is Computer?

A computer is an electronic device that manipulates information or data,typically in binary form,according to instructions given to it in a variable program.

Components of Computer

1. Input unit

2. Output unit

3.Memory unit

4.Control unit

5.Arthimatic logic unit

What are input devices?

A piece of hardware which helps us enter data into a computer is called input devices.Examples: Mouse ,keyboard etc.

What are output devices?

A piece of hardware which gives the result of entered input is called output devices.