chapter 2.Understanding Functions and Operating of various ICT Devices

ICT

page 77 and 79

Evaluation of Chapter 2

Answer...!!!

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 question correctly)

 

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 latter W is respresented by the number code 87.

2.  - Control unit is to translate commands or intructions in a series and then continues theem to
        the entire computer parts.
    - Arithmetic Logic Unit (ALU) is to proces data by adding,subtracting,comparing,and using
       logical formal
    - 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. Kabel UTP (Unishielded Twisted Pair)

      in consists of a pair of plastic wrapped conductor and each is colored. the frequency ranges from 100 Hz to 5 MHz. A UTP connector is required to install a UTP cable on network card, such as RJ 45 connector. The cost of UTP is relatively cheap.

    b. STP cable (Shielded Twishted Pair)

       STP  cable is similar with UTP cable, except that it has double wrap. The middle wrap is a metal shield or metal foil to avoid electromagnetic interference. Other than that STP cable connector and UTP cable connector are alike.

    c. coaxial Cable

coaxial cable consists of a main copper conductor with three wraps. the first and third are plastic wraps. the first and third conductor are isolator, while the second web in the middle is a conductor. the connectors are BNC ( Bayonet Network Connector ). T-connector, and 50 ohm terminator. the terminator acts as a signal buffer in order not to obstruct the original signal.

    d. optical fiber.

optical fiber is made of plastic or glass that acts as a medium for signal transmission in the form of light. connector for the optical fiber is an FO connector. optical fiber enable data transmission speed of Mbps-2 Gbps. moreover, the signal range is farther than any other cable types an as a wider bandwith. the optical fiber is fragile and therefore difficult to be moved and installed, needs an expensive maintenance, and the cost of the optcal fiber is relatively expensive.

Latihan Membuat File. GIF

Alhamdulillah, akhirnya bisa juga membuad file berekstensi.GIF.
caranya :

1.  Sekedar contoh kita akan mengcapture gambar dilayar dekstop.
2.  Tekan tombol Printscreen yang ada di keyboard.
3.  Buka progra Paint yakni Start > All Program > Accesories > Paint.
4.  Silahkan pilih Edit > Paste > Save As.
5.  Pada File Name : misalnya di beri nama "Cature Gambar Via Printscreen".
6.  Pada Save As type, pilihlah Ekstensi.GIF
7.  Biar aman jangan langsung di Save namun di adarive kelas Xc
8.  Lalu klik Browse Folder, klik tulisan Computer > Xc > New Folders > New Folder Name.
9.  Lalu beri nama sesuai keinginan anda yang mudah di ingat > Open > Save.
10.  Selanjutnya bisa di Upload ke Blogspot anda sesuai prosedurenya.
11.  Agar file gambarnya mudah dan cepat di Upload maka di Wingsip terlebih dahulu.

Chapter 1. Basic Operating System

Jawaban paket hal : 24-26 (A) no : 1-10
A.
1. A
2. C
3. E
4. C
5. A
6. C
7. D
8. C
9. A
10. B
B. jawaban esai…
1. - Pastikan semua kabel power di computer sudah terhubung dengan jaringan listrik. - Hidupkan CPU dengan menekan tombol On atau power di casing. - Hidupakan monitor dengan menekan tombol On atau power dimonitor. - Tunggu sampai prosedur booting selesai yang di tandai dengan tampilan gambar desktop di monitor, dan menunjukkan tampilan desktop system operasi Windows Vista.
2. Tombol reset hanya di gunakan pada saat computer tidak memberikan respon apapun, agar dapat menjantankan kembali system operasi atau yang tidak stabil.
3. melalui shortcut yang terdapat di desktop :
= klik dua kali (double klik) pada shortcut aplikasi yang akan dijalankan.
Melalui start menu :
= start menu → All programs → Nama folder aplikasi → klik nama aplikasi
= start menu → ketik nama aplikasi pada kolom start search kemudian menekan tombol enter.
Melalui file Dokumen yang Bersangkutan :
= mengklik dua kali (double klik) sebuah file/ aplikasi.
4. Office Suite adalah perangkat lunak pengolah kata digunakan untuk keperluan membuat dokumen surat, buku, laporan, skripsi,karya tulis, dll. Contohnya adalah : Microsoft Office 2007, Open Office.org, Abiword.
5. System aplikasi yang bisa digunakan padasistem operasi Windows Vista, antara lain :
Notepad
Wordpad
Paint
Windows Media Player 11
Internet Explorer
In english
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