Chapter 2 : Understanding Functions and Operation of various ICT DevicesChapter 2 : Understanding Functions and Operation of various ICT DevicesChapter 2 : Understanding Functions and Operation of various ICT DevicesChapter 2 : Understanding Functions and Operation of various ICT DevicesChapter 2 : Understanding Functions and Operation of various ICT DevicesChapter 2 : Understanding Functions and Operation of various ICT Devices

   A. Multiple Choice
 

1. a. every input that is received by a computer
2. c. the computer processing result
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.Easai

1. In ASSII code, by what code is letter W represented ?
   Answer : W is represented by the number code 87.
2. Name and Explain all supporting devices inside a CPU !
   Answer : 1) control unit is to translate commands or intruction in a series and then continues them to the entire computer parts. This parts is how the processor controls the entire computer operation.
                 2) Arithmetic Logic Unit (ALU) is to procces data by adding, subtracting, comparing and using logical formulas.
                 3) Memory is to Collect or to store data to run an application program. The capability depends on the memory capacity, Wich is started in Byte, KByte, MByte, and GByte unit.
3. What is the abbreviation and the function of ROM ?
    Answer : -ROM (Read Only Memory) is a permanent memory that can be read but cannot be update. ROM is to save computer operation program, such as BIOS and Booting.
4. Name three examples of network interface cards !
    Answer : -Ethernet
                  -Arcnet and
                  -Token Ring
5. Name and explaine several cables that use on a wired network !
Answer : 1. UTP Cable (Unshielded Twisted Pair) It consist of a pair of plastic wrapped conductor and each is colored.
              2. STP Cable (Shieldd Twisted Pair) is similar with UTP cable, exept that it has double wrap.
              3. Coaxial Cable consist of a main copper conductor with three wraps.
              4. Optical Fiber is made of plastic or glass that acts as a medium for signal transmission in the form of light.

tugas ICT`

A
 1)a.
 2)a.
 3)e.
 4)c.
 5)a.
 6)c.
 7)d.
 8)c.
 9)a.
 10)b