Chapter 2.Understanding functions and Operation of Various ICT Devices

ICT

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EVALUATION OF CHAPTER 2

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

1. in ASCII code,by what code is letter W represented?
2. Name and explain all supporting devices inside  a CPU.
3. What is the abbreviation and the function of ROM?
4. Name three examples of network interface cards.
5. Name and explain several cables that use on a wired network

ANSWER

1. The letter W is represented by the number code 87.
2. a. Control unit is to translate commands or instruction in a series and then continues them to the entire computer parts.
    b. Arithmetic Logic Unit (ALU) is to process data by adding, substracting, comparing, and using logical formulas.
    c. Memory is to collect or to store data to run an application program.
3. ROM (Read Only  Memory )
    Function ROM is to save computer operation program, such as BIOS and booting.
4. Ethernet, arcnet, and token ring.
5. a.UTP (Unshielded Twisted Pair),it consistsof a pair of plastic wrapped conductor and each is colored.
b.STP cable (Shielded Twinsted Pair),STP cable 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 transmission in the form of light

chapter1. Basic Operating System

TUGAS ICT

1. a
2. c
3. e
4. c
5. a
6. c
7. d
8. c
9. a
10. c
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 dekdtop appearance on the monitor
        screen.
2. Reset button is use if the computer crashes or hangs or can't be shut down through the satandard
    procedure
3. a. by using shortcut in the dekstop
    b. by using start menu
    c. by using the related document.
4. Office suite is word processor is software for documenting letters, books, reports, thesis, work papers.
    For example, Microsoft Word 2007, OpenOffice.org, Abiword, Notepad
5. Microsoft office 2007, Adobe Photoshop, Adobe Page marker, Mozila Firefox, winamp.Etc.easy