Computer Information

What are the parts of a computer?
There are may parts to a computer for example:
1.Power Supply.
2.Heat Sink.
3.CD Rom Drive.
4.The Motherboard.
5.The Graphics Card.
And Lastly The HARD DRIVE.

Name 5 types of computers!
Five types of Computers ARE:
1. Laptop
2.Desktop
3.PC
4.PDA
5.Mainframe