Chapter 1.Basic Operating System

 Evaluation Page 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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