Capter 2 Understanding Functions and Operating of Various ICT Devices

A. MULTIPEL 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 latter W represented ?

• By the code number 87

2.  Name and explain all supporting devices inside a CPU ?

• a. control unit is translate commands or instructions in s series and then continues them to the entire computer parts. this parts is how the processor controls the entire computer operation.
• Arithmetic Logic Unit (ALU) is to process data by adding, substracting, comparing and using logical.
• 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 and GByte unit.

3. What is the abbreviation and function of ROM ?

• ROM = Read Only Memory

Function = ROM is to save computer operation program, such as BIOS and booting.

4. Name three example of  network interface card !

• Ethernet, arcnet, and token ring.

5. Name saveral cables that use on a wired network !

• UTP Cable (Unshielded Turisted Pair)

 It consist of a pair of plastic urapped conducter and each is colored. The frequency ranges from 100 Hz to 5 MHz.

•  STP Cable (Shieelded Twisted Pair)

STP cable is similar with UTP cable, except that is has double wrap. the middle wrap is a metal foil to avoid electromagnetic interference. other than that, STP cable connector and UTP cable connector are alike.

• Coaxial Cable 

  Coaxial Cable consists of a main copper conductor with three wrap.

•  Optical Fiber

Optical Fiber is made of plastic or glass that acts as a medium for signal transmission in the form of light.

Latihan Membuat File.GIF

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

1. Sekedar contoh kita akan mengcapture gambar di layar dekstop.
2. Tekan tombol Print Screen satu kali saja yang ada di keyboard.
3. Buka program Paint yakni Start > All Programs Accesories.
4. Silahkan pilih Edit > Paste > Save As.
5. Pada 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 prosedurnya.
11. Agar file gambarnya mudah dan cepat diupload maka di Winzip.

Chapture 1. Basic Oprating System

Jawaban paket hal : 24-26 (A) no : 1-10

A.

1.       A

2.       C

3.       E

4.       E

5.       A

6.       C

7.       B

8.       C

9.       B

B. 1. - Make sure all power cables in the computer is connected to the electricity network.
- Turn on the CPU by pressing the ON button or the power in the casing.
- Turn on the monitor by pressing the ON button or power on the monitor.
- Wait until the procedure is finished booting of the mark with the desktop picture display on the monitor, and shows the desktop operating system windows vista.
2. Reset button is only used when the computer does not give any response, in order to run the operating system or application that is not stable.
3. # Through the shortcut on the desktop contained
* Double click (double click) on the shortcut a [pplications are running.
# Through the start menu
* Start menu -> all programs -> name of application folder -> click the application name
* Start menu -> type the name of the application on the start search field and then press the enter key.
# Through the related document files
* Click twice (double click) a file or application.
4. Office suite of word processing software is used for the purpose of making document letters, books, reports, theses, papers, etc.
5. System applications can be used on windows vista operating system, among others:
• Note pad
• Word pad
• Paint
• Windows media player 11
• Internet Explorer 7