COMPUTER SYSTEM

A computer can work with the involvement of the three main things, three things are :

1. Hardware

2. Software

3. Brainware (User)

Hardware

hardware on a computer system comprises 3 main parts :

1. Input unit

2. Processing unit

3. Output unit

Input Unit

Input unit is a piece of hardware that serves as a means of entering data or so into the computer, the input sample unit :

Mouse  

keyboard

Scanner

Web camera

Microphone

etc.

Processing Unit

This processing is also called the CPU is the heart of the computer that performs major work such as processes, calculations, logic, control, setting the relationship between component performance and allocate storage space temporarily or permanently.