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Rabu, 24 November 2010

Tugas 8. Maintenance Komputer


Perintah SUHU Pintarkan Berkomputer (PSPB) !

  1. Carilah artikel tentang segala hal yang berkaitan dengan Maintenace (Perawatan) Komputer. Komputer akan awet, tak gampang rusak bilamana Si User Komputer pandai-pandai merawatnya. Mengapa Anda terlihat cantik, gantheng dan segar ? Kuncinya,"Maintenance (Perawatan)" sedemikian rupa misalnya : mandi, gosok gigi, keramas pakai shampoo, jerawatan diobati, sakit diobati, rambut gondrong dicukur, kuku panjang dipotong, gigi tak merata dipangkur, pakaian serba rapi dan bersih, dll di mana kesemuanya tak dilakukan secara asal-asalan, namun tentunya menerapkan Aturan Main. Selama aturan main dipatuhi, maka semuanya akan berjalan normal dengan hasil memuaskan.
  2. Abadikan di Blog Anda masing-masing !
  3. Upayakan membuat Karya Artikel dengan Gaya Diri Sendiri tentunya akan lebih baik
  4. Tidak direkomendasikan asal Copy Paste begitu saja. Bilamana Copy Paste, jangan lupa mencantumkan sumber pengambilannya.
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YANG HARUS DICARI sebagai berikut :

  1. Cara Mendeteksi Komputer Kena Serangan Virus
  2. Cara Menyecan Virus
  3. Cara Menangani Virus
  4. Cara Menangani Virus Lokal
  5. Cara Menangani Virus Asing
  6. Tutorial Maintenance Komputer Personal Computer (PC)
  7. Tutorial Maintenance Komputer Laptop
  8. Tutorial Maintenance Komputer Notebook
  9. Tutorial Maintenance Komputer Netbook
  10. Tutorial Maintenance Komputer Jaringan (LAN) 
  11. Tutorial Maintenance Printer
  12. Tutorial Maintenance Monitor
  13. Tutorial Maintenance Keyboard
  14. Tutorial Maintenace Flash Disk
  15. Tutorial Maintenance CD VCD
  16. Tutorial Maintenance CD DVD
  17. Tutorial Maintenance Mother Board (MOBO)
  18. Tutorial Maintenance Hard Disk
  19. Tutorial Maintenance Memory
  20. Tutorial Maintenance CD ROM Jenis Read Only dan RW.
  21. Tutorial Maintenace DVD ROM Jen is Read Olnly dan RW.
  22. Tutorial Trik Tips Menghindari Berbaghai Jenis Penipuan Di Internet
  23. Silahkan berburu Software Gratis untuk didownload yakni :
• The Latest Free ANSAV+Update
• The Latest Free NOD32+Update
• The Latest Free AVIRA+Update
• The Latest Free PDF Creator
• The Latest Free Acrobat Reader
• The Latest Free Adobe Reader
24. Jelaskan kegunaan seluruh Software yang Anda download pada soal nomor 19 tersebut di atas !

25. Sebutkan hikmah pemeberian tugas di atas bagi Anda !



 Sumber   :   http://suhupspbwongtubanronggolawez21.blogspot.com/2009/11/tugas-8-maintenance-komputer.html

Jawaban :

1.cara menangani virus local/asingSerangan virus dapat dicegah atau ditanggulangi dengan menggunakan perangkat lunak antivirus. Jenis perangkat lunak ini dapat juga mendeteksi dan menghapus virus komputer, asalkan basis data virus komputer yang dimiliki oleh perangkat lunak antivirus telah mengandung kode untuk menghapus virus tersebut.Contoh virusnya adalah Worm, Trojan, Backdoor, hacking, dll. Contoh antivirus yang bisa diandalkan dan menangkal virus adalah Kaspersky, Panda, Sophos, Symantec, Bit Defender, Ansav, SmadAV, AVG, AntiVir, PCMAV, Norton, Norman, McAfee, dan lain sebagainya*cara menangani virus computerVirus komputer merupakan program komputer ang dapat menggandakan atau menyalin dirinya sendiri dan menyebar dengan cara menyisipkan salinan dirinya ke dalam program atau dokumen lain. Virus komputer dapat dianalogikan dengan virus biologis yang menyebar dengan cara menyisipkan dirinya sendiri ke sel makhluk hidup. Virus komputer dapat merusak (misalnya dengan merusak data pada dokumen), membuat pengguna komputer merasa terganggu, maupun tidak menimbulkan efek sama sekali.Virus komputer umumnya dapat merusak perangkat lunak komputer dan tidak dapat secara langsung merusak perangkat keras komputer dengan cara memuat program yang memaksa over process ke perangkat tertentu misalnya VGA, Memory bahkan Procesor (terutama pada sistem operasi , seperti sistem operasi berbasis keluarga Windows (Windows 95, Windows 98/98SE, Windows NT, Windows NT Server, Windows 2000, Windows 2000 Server, Windows 2003, Windows 2003 Server, Windows XP Home Edition, Windows XP Professional, Windows XP Service Pack 1, Windows XP Service Pack 2, Windows Vista Service Pack 1 ) bahkan GNU/Linux. Efek negatif virus komputer terutama adalah memperbanyak dirinya sendiri, yang membuat sumber daya pada komputer (seperti CPU Real Time, penggunaan memori) menjadi berkurang secara signifikan. Hampir 95% Virus adalah virus komputer berbasis sistem operasi Windows. Sisanya, 2% menyerang Linux/GNU dengan versi kernel dibawah 1.4 (dan Unix, sebagai source dari Linux, tentunya), 1% menyerang Mac terutama Mac OS 9, Mac OS X (Tiger, Leopard). 2% lagi menyerang sistim operasi lain seperti FreeBSD, OS/2 IBM, dan Sun Operating System.
2.bLog Ku NiCh . . . . .Shayyashieshyil.blogspot.com
3.seperti di atas

Sumber  : http://ima-karimah.blogspot.com/2010/01/tugas-8-maintenance-komputer-perintah.html

Selasa, 09 November 2010

Evaluation Of Semester 1

Evaluation Of Semester 1

 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

Chepter 3 Terms In Using Information and communication Technology (ICT)

MULTIPLE 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 ilegal software?

  • Low income
  • Low Education level
  • The cost of permit or lincensed software is realitivety exspensive
  • Low law enforcement
  • Lack of awareness to use genuine software.
2. Describe the difference between ethics and morality in the society ?

~ Ethics are 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 right 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 of  HAKI?

~ HAKI (Hak Atas Kekayaan Intelektual). Intellectual Property right protection. 

Chapter 2 Understanding Functions and Operating Various ICT Devices

Multiple Choice
  1. A
  2. C
  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?
  • W is represented by the number code 87. 
2. Name and explain all supporting devices inside a CPU?
  • Control unite is to translate commands or instruction in a series and then continues them to the entire computer parts. This part is how the processor controls the entire computer operation.
  • Arithmetic Logic Unit (ALU) is to process data by adding, Substracting, Comparing and using logical formulas.
  • Memory is to collect or to store data to run an application program. The capibility on the memory capacity, which is stated in Byte,KByte.Mbyte and Gbyte unit.


3. What is the abbreviation and the function of ROM?
  • ROM (Read Only Memory) is a permanent memory that can be read but cannot be updated. ROM is to save computer operation program, such as BIOS and booting.
4. Name three examples of network interface cards?
  • ethernet
  • arcnet
  • token ring
5.Name and explain saveral  cables that use on a wired network?
  • UTP Cable (Unshielded Twisted Pair) it consists of a pair of plastic wrapped conducter 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.
  • STP Cable (Shielded Twisted 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.
  • Coaxial Cable
  • Optical Fiber