Chapter 2.Understanding Functions and Operations Of Vorius ICT Devices

A.MULTIPLE CHOICE
1.A
2.C
3.B
4.B
5.E
6.E
7.C
8.A
9.A
10.C
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. Nama three examples of network interface cards
5.Name several cables that use on a wired network.

Answer
1. code 87
2. @ If CPU (casing) so the supporting devices are Monitor, printer, speker,etc.
        monitor : to display information in visual form, using images and text
        printer : an output device to produce the result of computer process in text or graphic on paper             (in a printed form)
        Speaker : is an output device which produces sound signal.
    @ If microprocessor like fan to cooling the CPU (microprocessor)
3.ROM(Read Only Memory). and ROM is to save computer operating program, such as BIOS and

   booting.
4. There are several NIC types in the market, such us : Ethernet, Arcnet, And token ring. the most  
    commonly used of all the three is Ethernet.
5.UTP cable, STP cable, Coaxial cable,opical cable.