1. CAI

3. 4
1 Input Unit
2
Central Processing Unit
3 Output Unit
4 Memory
Unit

4. 1 Input Unit
Input Unit
Process Unit

6. Keyboard
PS 2
USB
USB

7. Mouse
Pointing
Device
PS 2
USB

8. SCANNER
Bar Code
3
1 flatbed scanner
2 Sheet-fed scanner
3

9. MICROPHONE

10. webcam
webcam Web
Camera

11. Timer

12. Alphabet Buttons Appear Here

13. 2
Central Processing Unit
Input Unit

14. CPU Central Processing
Units

15. 30

16. 3 Output
Unit
2
-
Printer
Plotter
-
Monitor , LCD
Projector Speaker

17. -
Printer
Plotter

18. -
Monitor , LCD
Projector Speaker

19. 4 Memory
Unit
2

20. -
RAM Random Access
Memory

21. -
Hard Disk
ROM Read Only
Memory

22. HARDDISK
MONITOR
MOUSE
DISKETTE

23. <Scoreboard will appear here, leave shape as-is.>