1. Computer

2. Outline Computer Definition. Principle Work of the Computer.
Computer Types Based on Size.

3. Computer
A Computer is an electronic device that can process and manipulate data very fast with high accuracy, display and produce useful results, and store huge amount of data and information well as retrieve the data whenever it is necessary.

4. Principle Work of the Computer
Processing
Feedback
input
output

5. Computer Types Based on Size
Workstation
Mainframe
Personal Computer
Pocket PC
Laptop
Supercomputer
Server