Chapter 2 : Understanding Functions and Operation of various Information and communication technology 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. ESSAY
Answer the following questions correctly.
1. In ASCII code, by what code is letter W represented?
2. Name and explain all supporting devices inseide a CPU?
3. What is the abbreviation and the function of ROM ?
4. Name three examples of network interface cards.
5. Name several cables that use on a wired network.

ANSWER ! ! !
1. W is represented by the number code 87.

2. If CPU ( Casing ) so the supporting devices are Monitor, Keyboard,Printer, Mouse, Speker.

- Monitor / Devices
Is to display information in visual form, using images and text.

-Printer
 Printer is an Output device to produce the result of computer process in text or graphic on paper ( in a Printed form).

-Speaker
 A Speaker is an output device which produces sound signal.

3. ROM ( Read Only Memory).
And ROM is to save computer operating program , such as BIOS and booting.

4. There are several NIC types in the market, such us: Ethernet, Arcnet, and token ring. The most commonly used of all the three is Ethernet.

5.  There are several  types of a cables for this computer network, namely:

1. UTP Cable ( Unshielded Twisted Pair)
2. STP Cable  (Shielded Twisted Pair )
3. Coaxial Cable
4. Optical Fiber

Evaluation of Chapter 1-B. Essay

1. How to turn on a computer properly?
2. What do yo know about the reset button?
3. Name several ways to open an application in Windows vista?
4. What is office suite?Mention examples of office suite?
5. Name several examples of application system that is compatable with Windows vista operating system?

        ANSWER

1.a. ensure that all power cable in a computer are connected
   b. turn on the CPU by pressing the on or power button on the casing
   c. turn on the monitor by pressing the on or power button on the monitor
   d. wait until the booting procedure is finished, which is shown by the desktop appearance on the monitor screen
2. Reset button is used only if the computer hangs or crashes. the reset button is best used only if the computer does not respon
3. a. by using shortcuts on the dektop
    b. by using start menu
    c. by using the related document
4. word prosessor is software for documenting letters, books, reports, thesis, work papers, etc. for example, microsoft office 2007, openoffice.org, and abiword.
5. a. word processor:notepad and wordpad
    b. graphic suite:paint
    c. multimedia:windows media player 11
   d. web broser:internet explorer 7
   e. calculater mathematical operation: calculator

Evaluation of Chapter 1-A. Multiple Choice

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