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30/12/2012

Hardware

What is Hardware?

Hardware is the physical computer. That is the parts you see and touch. The main hardware of any computer system is the system unit. Any other devices attached to the computer system are known as peripheral devices.


Hardware can be divided into categories depending on the nature of the functions they perform.

The categories of hardware are:

1. Input devices

2. Processing devices

3. Output devices

4. Storage devices