The document describes the basic components of a computer system. It lists various input devices like a keyboard, mouse, and joystick. It also lists processing devices like the CPU and storage devices like hard disks, CDs, and thumb drives. The output devices mentioned are a monitor, speaker, and printer. The document provides a diagram showing how the input, processing, and output units are connected within a basic computer system.

2. •
•
•

4. Computare

5. Input Unit Output Unit
Processing Unit

6. Input Unit
Processing Unit
Output Unit

7. • (Input Device)

8. • (Input
Device)
Keyboard

9. • (Input
Device)
• (Mouse)

10. • (Input
Device)
• (Joy
Stick)
•
(Scanner)

11. • (Processing
Device)
(Central Processing
Unit : CPU)

12. • (Output
Device)
(Monitor)
CRT
LCD

13. (Output Device)
•
(Printer)
• (Speaker)

14. (Secondary Storage Device)
•
(Floppy
Disks)
(CD/DVD) (Hard
Disk)
(Thumb
Drive)

15. •
•

17. 30
?
A
B
C
D

18. Timer
Input Unit) ?
A
B
C
D

19. 30
Output Unit) ?
A
B
C
D

20. 30
(Central Processing Unit : CPU)

22. Input Unit) (Output Unit)

23. (Thumb
Drive) (Joy Stick)
(CD/DVD)
(Monitor)
(Mouse)

25. MOUSE, MONITOR, SPEAKER, PRINTER
M O N I T O R
O F H S H S Z
U B G G A W A
S P E A K E R
E O N G H R A
P R I N T E R

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