11. Hardware
Refers to the physical components of the
computer such as: - monitor, system unit,
keyboard….etc.
Software
Is the collection of instructions which makes the
computer work.
Example: - windows
12.
13.
14.
15. Input devices
Allow you to input information to your PC.
1. Mouse.
2. Keyboard.
3. Tracker ball.
4. Scanner.
5. Touch pads.
6. Light pen.
7. Joystick.
8. Camera (digital, web).
9. Microphone.