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Senin, 08 November 2010

Evaluation of Semester 1

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A. Multiple Choice


  1. D.
  2. A.
  3. D.
  4. C.
  5. A.
  6. B
  7. C
  8. E
  9. E
  10. D
  11. C
  12. B
  13. C
  14. E
  15. B
  16. E
  17. A
  18. E
  19. E
  20. B
  21. A
  22. A
  23. B
  24. B
  25. C
  26. A
  27. E
  28. D
  29. A
  30. C
B.Essay
1. Explain the proper way to turn a computer On and Off !
* Turn On the computer :
a.Ensure that all power cable in a 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.
* Shut Down on the computer :
a. Close all active application programs.
b. Click the Start button on the desktop menu.
c. Click the Shut Down button
d. Wait a moment until the computer is shutting down.

2. Name several categories of application software !
a.Word Processor (Office Suite)
b.Graphic Suite
c.Multimedia
d.Web Browser

3. Explain briefly about computer operation !

4. What is the abbreviation and the function of ROM !
ROM = Read Only Memory. ROM is to save computer operation program .

5. Name word processing software from Windows Vista operating system !
Those are Notepad and Wordpad

6. Name types of flash memory that you know !
CF, SD, MMC, Memory Stick and xD

7. Name three examples of computer network topology !
a. Bus Topology
b. Star Topology
c. Ring Topology

8. What are the ethics in using ICT device in the places of worship ?
To avoid ICT device and To switch into silent or vibrate mode

9. Name aspects to be aware of in using a cellphone ?
a. Use a handsfree device to reduce the electromagnetic wave. Even though it has not been clinically proven, electromagnetic wave can distrub brain cells and can cause cancer. Using cellphones for a long period of time can heat the ears.
b. Do not use the cellphone while driving. Besides it is against the rule, it distracts the driver's concentration. IF it is really necessary to use cellphone, use a handsfree device.
c. Do not use cellphone on a plane. The electromagnetic wave transmission distrubs the navigation system in the cabin that could cause a plane uncontrolled or lose direction
d. Do not use a cellphone in a gas station. The warning is because it can break the cellphones or the filling up digital devices in the gas station.

10. Describe the advantage of using genuine software !
a. Free application software updates
b. Official technician support
c. Upgrade discount
e. Software manual
f.Guaranteed free from virus and spyware

Rabu, 03 November 2010

Chapter 3 Turn In Using Information and Connection Technology (ICT)

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Chapter 3. Term in Using Information and Communication Technology

Evaluation of Chapter 3 :
A. Multipel Choice

1. A
2. E
3. D
4. A
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.
*Low income, Low education level, The cost of a permit or licensed software is relatively expensive, Low law enforcement, Lack of awareness to use genuine software.
2. Describe the difference between etchis and morality in the society.
*Ethics are a concept of acknowledgement 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.
3. What is meant by the patent rights of a product?
*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.
*The good sitting position is to sit on a seat with a back-rest, and the head is not so high in order to keep the linear distance with the monitor. The good viewing distance between a monitor and the eyes is around 46-47 cm.
5. What is the abbreviation oj HAKI?
* Hak Cipta Dan hak atas kekayaan intelektual.

Rabu, 27 Oktober 2010

Chapter 2 Understanding Function and Operating Ovareous ICT Devices

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Evaluation of Chapter 2
Answer...!!!
A. Multiple Choice

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

B. Essay

(Answer the following question correctly)

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. Name three examples of network interface cards.
5. Name and explain several cables that use on a wired network.

Answer...!!!

1. the latter W is respresented by the number code 87.
2.  - Control unit is to translate commands or intructions in a series and then continues theem to
        the entire computer parts.
    - Arithmetic Logic Unit (ALU) is to proces data by adding,subtracting,comparing,and using
       logical formal
    - Memory is to collect or to store data to run an application program.
3. ROM = Read Only Memory
    function : ROM is to save computer operation program, such as BIOS and booting.
4. ethernet, arcnet, and token ring.
5. a. Kabel UTP (Unishielded Twisted Pair)
      in consists of a pair of plastic wrapped conductor and each is colored. the frequency ranges from 100 Hz to 5 MHz. A UTP connector is required to install a UTP cable on network card, such as RJ 45 connector. The cost of UTP is relatively cheap.
    b. STP cable (Shielded Twishted Pair)
       STP  cable is similar with UTP cable, except that it has double wrap. The middle wrap is a metal shield or metal foil to avoid electromagnetic interference. Other than that STP cable connector and UTP cable connector are alike.
    c. coaxial Cable
coaxial cable consists of a main copper conductor with three wraps. the first and third are plastic wraps. the first and third conductor are isolator, while the second web in the middle is a conductor. the connectors are BNC ( Bayonet Network Connector ). T-connector, and 50 ohm terminator. the terminator acts as a signal buffer in order not to obstruct the original signal.
    d. optical fiber.
optical fiber is made of plastic or glass that acts as a medium for signal transmission in the form of light. connector for the optical fiber is an FO connector. optical fiber enable data transmission speed of Mbps-2 Gbps. moreover, the signal range is farther than any other cable types an as a wider bandwith. the optical fiber is fragile and therefore difficult to be moved and installed, needs an expensive maintenance, and the cost of the optcal fiber is relatively expensive.

 

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