Chaphter 2 Understanding Functions and Operations of cit

a. Multiple choice

1. A. every input that is received by a computer
2. B. data that is received by a 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

essay
1. In SCII code, by what code is letter W represented?
    The letter W is represented by the number code 87
2. Name and explain all supporting devices inside a CPU.
    A processing device consists of the control unit (CPU), The arhitmetic logic unit (ALU), and the memory.
    the control unit is to trnslate commands or instruction in a series and then continues them to the entire computer parts.
    the arhitmetic logic unit is to process data and adding, substracting, comparing,and using logical formulas.
    the memory is to collect or to store data to run an application program.
3. What is abbreviation and the fungtcion of ROM?
    The abbreviation of ROM is read only memory.
    ROM  is save computer opration program.
4. Name three examples of network interface cards.
    - ethernet
   - arcnet
   - token ring
5. Name several cables that use on a wired network.
    several cables that use on wired network:
        - UTP Cable
        - STP Cable
        - Coaxial Cable
        - Optical fiber

NAME : INIKE APRILIA PUTRI

CLASS: 10 F
 NO.    : 12