chapter 2 Understanding Functions ang operations of Various ICT Devices

A. Multi Choice

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

B.Esai

1. In ASCII code,by what code is letter W reprented?

     2.Name and explain all supproting devices inside a CPU.
     3.What is the abbrevianation and the function of ROM?
     4.Name three example of network interface card.
     5.Name saveral cable that use on awired net.

                JAWAB 

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

   -Code 87

2.Name and explain all supporting devices insde a CPU.

   -Control  unit is to translate commands or instruction in a series and then continues them to the entire computer parts.

   -Arithmetic Logic Unit (ALU)is to process data by adding, substracting, comparing and using logical formulas.

   -Memory is to collect or store data to run an application program.

3.What is the abbreviation and the function of ROM?

  -ROM is Read Only Memory.

  -ROM is to save computer operation program.

4.Name three examples of network interface cards.

  -Such as: ethernet, arcnet and token ring.

5.Name several cables that use on a wired network.

  -UTP cable:It consists of a pair of plastic wrapped conductor and each is colored.The frequency ranges from 100 Hz to 5 MHz.
  -STP cable:STP cable is similiar with UTP cable,excpet that it has double wrap.The middle wrap is a metal sgield or metal foil to avoid electromagnetic interference.Other than that,STP cable connector and UTP cable connector are like
  -Coaxial cable:Coaxial cable consists of a main copper conduktor with three wraps.the first and third are palstic wraps.The fist and third conductor are isolator,while the second wrap in the middle is a conductor.
  -Optical fiber:Optical fiber is made of palstic or galss that act as a medium for sagnal transmission inthe from og light.Connector for the optical fiber is an FO connectorOptical fiber enable data transmision speed of 10 Mbps-2Gbps.

Latihan Membuat File.GIF

Alhamdulillah,Ahhirnya bisa juga membuat file berekstensi.GIF
Caranya:

1. Sekedar Contoh kita akan mencapture gambar di layar destop
2. Tekan Tombol Print Screen 1x saja yang ada di keyboard
3. Buka program paint yakni:Start>All programs>Accessories>Paint.
4. Silahkan pilih Edit>Paste>Save As.
5. File name:Misalnya diberi nama Capture Gambar Via Print Screen.
6. Pada Save AS type,pilihlah ekstensi.GIF.
7. Biar aman jangan langsung di save namun,di drive kelas Xc
8. Lalu klik Browse Folders, klik tulisan computer>XC>New Folder>New Folder name.
9. Lalu diberi nama yang mudah diingat>Open>Save.
10. Selanjutnya bisa diupload ke blogspot anda sesuai profilenya
11. Agar File gambarnya mudah dan cepat diupload maka diwinzip terlebih dahulu.

ah.........sekedar contoh...........!!!!!!

bacalah kisah singkat di bawah ini

boleh menangis boleh tertawa boleh diam sajaayam mengeong
koceng mengembek
sapi mengaung
irzam berkokok
elok menggonggong
agus bertelur
alfan ber WEK WEK WEK

Chapter 1. Basic Operating System

A. Multiple Choice

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

B. Essay

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 dekstop appearance on the monitor screen

 2. Reset button is use if the computer crashes or hangs or can not be shut down through the standard procedure.The reset button is best used only if the computer does not respond.

3. a. By Using Shortcuts on the Desktop

    b. By Using Start Menu

    c. By Using the Related Document

4. Word Processor (Office Suite)

    Word processor is software for documenting letters, books, reports, thesis, work papers, etc. For example, Microsoft Office 2007, OpenOffice.org, and Abiword.

5. a. Word Processor  Example : Notepad
    b. Graphic Suite. Example : Paint
    c. Multimedia. Example : Windows Media Player 11
    d. Web Browser. Example : Internet Explorer 7