What is Computer Hardware?
Introduction to Computer Hardware
Computer hardware is the physical part of computer which we can touch;
There are main four parts of computer.
1. System Unit
2. Monitor
3. Keyboard
4. Mouse
Types of System Unit
There are two types of system unit.
Inside of System Unit
1. Motherboard
As system unit is the main part of computer similarly motherboard is the main part of the system unit.
CPU
Central Processing Unit is the main part of motherboard. It is mounted on motherboard, and has cooling unit on top. Its speed is measured in megahertz. It holds information about the
operating system of the computer.
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