Open Your Computer and Identify Following components

1. Motherboard
2. Computer Bus
3. Central processing Unit
3. Random Access Memory
4. Basic Input Output System
5. Power Supply
6. Video Display Controller
7. Disk storage system
8. Catche( Memory
9. System Clock
10. BIOS Battery
11. IDE Cable
12. USB Port
13. Video Memory
14.Serial Port
15. Parallel( Port
16.Keyboard Port
17. Heat Sink
18. Cooling Fan
19. Audio Controller
20. Disk Drives

Find Brand and Model . 
Try to assemble your computer & Install operating system and applications.

What devices are used to input, output or both

Research History of Hardware, Software and Internet

Write Names of 10 People Who made Computing History with their inventions.

Search Internet and Expand your knowledge