Chapter 2 Understanding Function and Operation Of Various ICT Devices

A. Multiple Choice
1.  a
2.  c
3.  b
4.  b
5.  e
6.  e
7. e
8.  b
9.  a
10.  c

B. Essay

1. In ASCII code, by what code is letter W represented ?
    W is represented by the number code 87.

2. Name and explain all supporting device inside a CPU!
    a. Control unit, is to translate command or intruction in a seriesand then continues them to the entire computer parts. This parts is how the processor controls the entire computer operation.
    b. Arithmetic Logic Unit (ALU) is to procces dasta by adding. subtracting, comparing and using logical formulas.
    c. Memory is to collect or to store data to run an application program. The capability depends on the memory capacity, which is stated in Byte, KByte, MByte, and GByte unit.

3. What is the abbreviation and the function of ROM?
     ROM (Read Only Memory), is a permanent memory that can be read but cannot be update. ROM is to save computer operation program, such as BIOS and booting.

4. Name three examples of network interface cards !
    There are : 1. Ethernet
                     2. Arcnet
                     3. Token ring

5. Name and explain several cables that use on a wired network !
    a. UTP cable ( Unshielded Twisted Pair ), it consist of a pair of plastic wrapped cunductor and each is colored.
    b. STP cable ( Shielded Twisted Pair), is similar with UTP cable, except that it has double wrap.
    c. Coaxial cable, consist of a main copper conductor with three wraps.
    d. Optical Fiber, is made of plastic or glass that acts as a medium for signal transsmision in the form of light.

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

B. Essay

1. How to turn on a computer properly?
    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 cassing.
    c. Turn on the monitor by pressing the on or power button on the monitor.
   d.  Wait until the booting procedure is finished, which on shown by the dekstop appearance on the monitor  screen.

2. What do you know about reset button ?
    Used the reset button to restart the computer if the computer crashes or hang or can not be shut down, through the standard procedure.

3.  Name several ways to open an application in windows vista.
    Click start menu, select all programs, click application folder, click application name.

4. What is office suite? Mention example of office suite !
    Word processor (office suite) is software for documenting letters, books, reports, thesis, word papers,etc. 
    Example Microsoft office 2007, OpenOffice.org, and Abiword.

5.  Name several examples of application system that is compatable with windows vista operating system.
    1. Word Processor
    2. Graphic suite
    3. Multimedia
    4. Web Browser