9chs.docx

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Section: ______ Date: FIRST QUARTER EXAMINATION Grade 9 TLE-Computer Hardware Servicing

I. MULTIPLE CHOICE: Select the letter of the correct answer. Write your answers on the space provided before the number. _____ 1. The main part of a microcomputer, sometimes called the chassis. It includes the following parts: Motherboard, Microprocessor, Memory Chips, Buses, Ports, Expansion Slots and Cards. A. System Unit B. RAM C. Motherboard D. Monitor _____ 2. The main circuit board of a computer. It contains all the circuits and components that run the computer. A. Central Processing Unit B. Motherboard C. Control Unit D. Power Supply _____ 3. Which of these is known as the "brain of the computer?" A. Hard drive B. CPU C. Memory Card D. Motherboard _____ 4. Another name for computer programs and information. A. Output B. Process C. Software D. CPU _____ 5. This is a flat input device that usually sits in front of the monitor. A. Keyboard B. Tower C. Mouse D. Laptop _____ 6. This memory is for short term storage and is lost when the computer is turned off. A. Icon B. CPU C. Hard drive D. RAM _____ 7.A computer input device that is used to enter computer instructions and information into the computer. A. Monitor B. Menu C. Mouse D. Keyboard _____ 8. These are computer parts that you can actually touch. A. Systems B. Platforms C. Hardware D. Software _____ 9. It is an output device that produces output on paper. A. Printer B. Monitor C. Mouse D. Keyboard _____ 10. A pointing device used to move a pointer on the screen and to make selections. A. Keyboard B. Mouse C. Monitor D. Processor _____ 11. Which of these are computer hardware? A. Word B. Mouse C. PowerPoint D. The Internet _____ 12. Which of these are software? A. Trackball B. Scanner C. Internet Explorer D. Keyboard _____ 13. This part allows the user to hear sound from the computer. A. Monitor B. Software C. Input D. Speaker _____ 14. This input device will allow the user to move the pointer on the screen. A. Mouse B. Speaker C. Icon D. Output _____ 15. This part does the real calculation, moving and processing of information. A. CPU B. IBM C. RAM D. Hard Drive _____16 _____17 _____18. What are the 3 main functions of a computer? A. Input B. Save C. Output D. Process E. Reboot _____ 19. This part stores data, programs, settings, and the operating system while the computer is off. While it is on, it spins inside the computer reading and writing data. A. CPU B. Motherboard C. RAM D. Hard Drive _____ 20. _____ 21. Select 2 input devices A. Microphone B. Printer C. Keyboard D. Speaker _____22. _____ 23. _____ 24. Select 3 output devices A. Scanner B. Speaker C. Printer D. Microphone E. Monitor _____ 25. What do you use to type? A. Mouse B. Keyboard C. ROM D. CPU _____ 26. What do you use to connect to the internet? A. CPU B. Mouse C. Modem D. Software

_____ 27. RAM stand for: A. Random Access Memory C. Rugs And Mud B. Raspberry And Mayonaise D. Retrieve Alternate Memory _____ 28. When you save a file, it is permanently saved on the... A. CPU B. Monitor C. Hard drive D. RAM _____ 29. Select three input devices your computer uses: A. Mouse, keyboard, monitor C. Mouse, keyboard, scanner B. Mouse, printer, CPU D. Mouse, scanner, printer _____ 30. What type of devices allows you to save your file, and then take the file with you to access on a different computer? A. Flash drive or memory card C. Floppy disk or hard drive B. Hard drive or mp3 player D. RAM, ROM, hard drive _____ 31. What does CPU stand for? A. Central Processing Unit C. Central Printing Unit B. Central Processing Uniform C. Central Processor Unit _____ 32. What does a storage unit provide? A. A place to show data C. A place to store currently worked on information B. A place to store information D. A place to process information _____ 33. What are the four basic components of a computer? A. Input devices, output devices, printing, and typing B. Input devices, processing unit, storage, and output devices C. Input devices, cpu, output devices, and RAM D. Input device, memory, output devices, and RAM _____ 34. Which tool is used for hardware to stand on to prevent static electricity from building up? A. Anti-static mat B. Hex driver C. Philips head screwdriver D. Wire cutter _____ 35. Which tool is used to loosen or tighten cross-head screws? A. Anti-static mat B. Hex driver C. Philips head screwdriver D. Wire cutter _____ 36. Which tool is sometimes called a nut driver? It is used to tighten nuts in the same way that a screwdriver tightens screws? A. Anti-static mat B. Hex driver C. Philips head screwdriver D. Wire cutter _____ 37. Which tool is used to strip and cut wires? A. Anti-static mat B. Hex driver C. Philips head screwdriver D. Wire cutter _____ 38. Which tool is used to blow away dust and debris from different computer parts without touching the components? A. Anti-static mat B. Compressed air C. Hex driver D. Wire cutter _____ 39. Which tool is used to retrieve parts from location that are too small for your hand to fit? A. Part Retriever B. Cable ties C. Lint-free Cloth D. Flat head screwdriver _____ 40. Which tool is used to clean different computer components without scratching or leaving debris? A. Part Retriever B. Cable ties C. Lint-free Cloth D. Flat head screwdriver _____ 41. Which tool is used to bundle cables neatly inside and outside of a computer? A. Part Retriever B. Cable ties C. Lint-free Cloth D. Flat head screwdriver _____ 42. Which tool is used to loosen or tighten slotted screws? A. Part Retriever B. Cable ties C. Lint-free Cloth D. Flat head screwdriver _____ 43. Which tool is used to loosen or tighten screws that have a star-like depression on the top, a feature that is mainly found on laptop? A. Anti-static mat B. Philips head screwdriver C. Torx screwdriver D. Wire cutter _____ 44. Safety is: A. the responsibility of the safety officer C. the responsibility of management B. my responsibility D. all of the above _____ 45. Accidents: A. cannot be avoided C. only happen to people who deserve them B. are largely preventable D. are completely unpredictable

II. IDENTIFICATION: Name the tools presented below.

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50.

54.

47.

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49.

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III. ENUMERATION: List at least 10 safety measures, policies and procedures to be followed in Computer Hardware Servicing. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. IV. CHRONOLOGICAL ARRANGEMENT: Rearrange the following procedures in their proper order. Use numbers to indicate their order of precedence. The first number is done for you. A. Personal Computer Disassembly __7_ 68. Detaching the Hard Drive ____ 69. Detaching the power supply ____70. Opening the outer shell / case ____71. Pull Out the Motherboard ____72. Removing the CD / DVD Drives ____73. Removing the CPU fan ____74. Removing the system fan ____75. Unplugging all the cables and wires B. Personal Computer Assembly __7_76. Connect the Power Supply ____77. Install Graphics / Video Cards ____78. Install Internal Drives ____79. Install Memory (RAM Modules) ____80. Install the Add- in Cards ____81. Install the CPU ____82. Install the CPU Heat Sink ____83. Place the motherboard into the case ____84. Prepare the Motherboard ____85. Prepare your workplace