1. ICTL
FORM 1
PREPARED BY: PN NOR AISAH BINTI MOHAMMAD YUSOF

2. COMPUTER HARDWARE
COMPUTER PARTS
AND COMPONENTS
OVERVIEW OF THE
COMPUTER SYSTEM

3. MAIN COMPUTER
SYSTEM
DATA PROCESSING
CYCLE
ACTIVITY
CONCLUSION

4. MAIN COMPUTER
SYSTEM
MONITOR SYSTEM
UNIT
SPEAKER
KEYBOARD
MOUSE

5. MONITOR
A computer monitor is like a television
monitor that displays images. The different
types of display screens are:
Standard television set
An ordinary home television
that can be used for computer
output.

6. Standard computer monitors
These monitors have better
resolution than TV monitors.

7. Liquid Crystal Displays (LCD)
These screens are made
up of two glass plates with
liquid crystals in between.

8. KEYBOARD
MULTIMEDIA WIRELESS
KEYBOARD KEYBOARD

9. The keyboard is the main input device for
text and commands. The computer
keyboard uses the same key
arrangement as typewriters, containing
standard function keys such as
“ Cursor movement and Control keys”.

10. Keyboards come with three (3) different types
of ports such as:
SERIAL PORT USB PORT PS/2 PORT

11. SPEAKER
Computer speakers give out information in
the form of sound. These speakers range in
quality and price. Computer speakers are
typically packaged with computer systems in
small plastic boxes with average sound
quality.

12. MOUSE
PS/2 PORT MOUSE
USB PORT OPTICAL
MOUSE
CORDLESS OPTICAL
MOUSE

13. SYSTEM UNIT
A system unit, also known as a base
unit. It is the main body of a desktop
computer. It consists of a metal or fibre
enclosure containing the
motherboard, power supply, cooling
fans, internal disk drives, memory
modules and expansion cards that are
plugged into the motherboard, such as
video and network cards.

14. DATA PROCESSING
CYCLE
INPUT PROCESS OUTPUT
STORAGE

15. EXERCISE
1.
2. 5.
3.
4.