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.