Chapter 2 Understanding Functions and Operating of Various ICT Devices

A.MULTIPLE CHOICE

1.A
2.B
3.B
4.B
5.E
6.E
7.C
8.B
9.A
10.C

B.ESSAY

1.In ASCII code,by what code is letter W represented?
ANSWER: The letter W is represented by the number code 87.
2.Name and explain all supporting devices inside a CPU!
ANSWER: a. Control unit is to translate commands or instructions in series and then continues them to the entire computer parts.
b. arithmetic logic unit is to process data by adding,substracting,comparing,and using logical formulas.
c. memory is to collect or to store data to run an application program.
3.What is the abbreviation and the function of ROM?
ANSWER: ROM:READ ONLY MEMORY
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 several cables that use on a wired network!
ANSWER: UTP cable,STP cable,Coaxial cable,optical Fiber.

worksheet ict

Evaluation of chapter
A.Multiple Choice
1.A
2.A
3.E
4.C
5.A
6.C
7.D
8.C
9.C
10.B

B.Essay
1) a. ensure that all power cable in computer are connected
b. turn on the CPU by pressing the On or Power button on the casing
c. Turn on the monitor by pressing the On or Power button on the monitor
d. wait until the booting procedure is finished, which is shown by the desktop appearance on the monitor screen.

2) Reset button is,if the computer crashes or hangs or can not be shut down through the standard procedure use the ’RESET’ button to restart the computer

3) Three,they are by using shortcut on the desktop,by using star menu,and the last by using the related document.

4)Office suite,word processore is software for documenting letter,books,reports,thesis,work,paper,etc.for example,Microsoft office,open office.org and abiword.

5)Word processore,graphic suite,multimedia,web browser,wordpard to type simple documents,and calculator to calculate mathematic operation.

worksheet ict

worksheet ict

1) a. ensure that all power cable in computer are connected

    b. turn on the CPU by pressing the On or Power button on the casing

    c. Turn on the monitor by pressing the On or Power button on the monitor

 d. wait until the booting procedure is finished, which is shown by the desktop                                            appearance on the monitor screen.

2) Reset button is,if the computer crashes or hangs or can not be shut down through the                   standard procedure use the ’RESET’ button to restart the computer

3) Three,they are by using shortcut on the desktop,by using star menu,and the last by using the related document.

4)Office suite,word processore is software for documenting letter,books,reports,thesis,work,paper,etc.for example,Microsoft office,open office.org and abiword.

5)Word processore,graphic suite,multimedia,web browser,wordpard to type simple documents,and calculator to calculate mathematic operation.