Kamis, 23 September 2010

TIK hal 76-79

    A. Multiple coiche
1.   A.  Every input that is received by a computer
2.   D.  The computer organizing computer
3.   B.  User-Input-CPU-Output-User
4.   B.  Base-2 number system
5.   E.  0 and 1
6.   E.  8
7.   C.  Speaker
8.   B.  Control Unit
9.   A.  LAN
10. C.  Ring topology

    B. Essay Choice
1. In ASCII code, by what code is letter W represented ?
    - Letter W is represented by the number code 87
2. Name and explain all supporting device inside a CPU.
    - ROM (Read Only Memory) is a permanent memory that can be read but cannot be update.
    - RAM (random access memory) is a temporary memory.
3. What is the abbreviation and the function of ROM ?
    - ROM is Read Only Memory.
    - The function of ROM is to save computer operation program, such as BIOS and booting.
4. Name three examples of network interface card.
    - Topology Bus
    - Topology Ring
    - Topology Star
5. Name several cables that use on wired network.
    - UTP Cable (Unshielded Twisted Pair)
    - STP Cable (Shielded Twisted Pair)
    - Coaxial Cable
    - Optical Fiber

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