CHAPTER 2 Understanding Funcitions and Operations of various Information and Comunication Technolgy devices

A. MULTIPLE CHOICE

1. A
2. C
3. B
4. B
5. E
6. E
7. C
8. B
9. A
10. C

B. ESAI
1. The letters W is represented by the number code is 87
2. All supporting devices inside a CPU are monitor, printer, mouse, speaker, etc
a. Monitor is to display information in visual form, using images and text
b. Printer is an output device to produce the result of computer process in text or graphic on
paper (in a printed form)
c. mouse is to manage the pointer position on the monitor screen
d. speaker is an output device which produces sound signal
3. The abbreviation ROM is (Read Only Memory)
ROM is to save computer operation program, such as BIOS and booting
4. There are several NIC types in the market, such as, ethernet, arcnet and token ring
5. - UTP cable (Unshielded
- STP
- Coaxial cable