BLOGGER TEMPLATES AND TWITTER BACKGROUNDS

Senin, 15 November 2010

Chapter 3:Terms in Using Information and Comunication Techology(ICT)

A. Multiple Choice

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

B.Essay

1.Name several factors that make someone prefer using illegal software!
   answer:   a. low income
                 b. low education level
                 c. the cost of a permit or licensed software is relatively expensive
                d. low law enforcement
                e. lack of awareness to use genuine software
2. Describe the difference between ethics and morality in the society!
answer:    ethics are a concept of acknowledgment by the society towards human thoughts,which means  that   this concept evolves following men's true values.Whereas,morality is a code of conduct or a  common conception of what is right according to the society(common values).
3. What is meant by the patent rights of a product?
answer: exclusive rights granted by the state to an inventor of the invention in the technology,which for a given period invention implement their own or to give consent to another party to implement them.
4. Explain the correct position/posture to use a computer!
answer: a. sit on a comfortable seat and if it is possible,use a seat that can be bent fowards and backwards.
            b. set the monitor about 2-3"(5-8 cm) above the eye sight.
            c. avoid excessive light,if necessary,use a screen filter.
            d. set the body about the hand reach from the monitir.
            e. try to put your feet on the ground or to the leg rest on the computer table comfortably.
            f. use a document holder to type a text that is in line with the monitor screen.
           g. place keyboard and mouse in a reachable place.
           h. try to keep the arm and elbow in a relaxed position and on the sidevof the body.
           i. place the monitor straight from the sight.
           j. use a keyboard desk that is movable with a mouse position adjusting keyboard position.
          k. use a stable computer desk and a keyboard desk.
          l. take a quick rest frequently.
5. What is the abbreviation of HAKI?
answer: Copyright and Intellectual Property Rights

Senin, 01 November 2010

Chapter 2:Understanding Functions and Operations of Various Information and Comunication Technology Devices

A. Multiple Choice

1. A
2. D
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: Letter W is represented by the number code 87.
2. Name and explain all supporting devices inside a CPU?
answer: a. control Unitis to translate commands or instructions in a series and then continues them to the entire computer parts. This parts is how the processor controls the entire computer operation.
b. Arithmetic Logic Unit (ALU) is to process data dt adding, substracting, comparing, and using logical formulas.
c. memory is to collect or to store data to run an application program. The capability depends on the memory capacity, wich is stated in Byte, KByte, and GByte unit.
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: enthernet,arcnet,and token ring
5. Name several cables that as on wired network?
answer: UTP Cable (Unshielded Twisted Pair),STP Cable (Shielded Twisted Pair), Coaxial Cable,Optical Fiber.