Assembly of Hardware1

1. A newly assembled computer emits continuous beeps and fails to boot. What should the technician inspect first?

A) Reconnect the printer.
B) Ensure the RAM modules are properly seated.
C) Replace the monitor.
D) Update the operating system.

2. A computer powers on but shuts off immediately after startup. What is the most likely cause?

A) The keyboard layout is incorrect.
B) The mouse is defective.
C) The monitor resolution is too high.
D) The CPU cooling system is improperly installed.

3. A hard drive is installed but is not detected by the BIOS. What should be checked first?

A) The USB mouse.
B) The audio jack.
C) The monitor cable.
D) The SATA data and power cable connections.

4. A student forces the CPU into the socket and bends several pins. Which practice would have prevented this?

A) Apply more thermal paste.
B) Align the processor correctly before installation.
C) Install the RAM first.
D) Tighten the heat sink screws first.

5. After assembly, USB ports are not functioning although the PC boots normally. What is the best initial action?

A) Check that the motherboard front-panel USB headers are correctly connected.
B) Format the hard drive.
C) Install more RAM.
D) Replace the processor.

6. Which component supplies electrical power to all internal computer components?

A) Expansion slot
B) Heat sink
C) Power Supply Unit (PSU)
D) RAM

7. Which external device is used to capture printed documents as digital images?

A) Scanner
B) Projector
C) Monitor
D) Speaker

8. Which port is commonly used to connect a wired network cable to a computer?

A) VGA port
B) HDMI port
C) 3.5 mm audio jack
D) RJ-45 Ethernet port

9. Which practice helps prevent electrostatic discharge damage during assembly?

A) Touch the CPU pins frequently.
B) Leave the power cord plugged in.
C) Wear an anti-static wrist strap.
D) Work on a carpeted floor.

10. Before turning on a newly assembled computer, what final step should be performed?

A) Unplug the power supply.
B) Disconnect the monitor.
C) Remove the RAM.
D) Inspect all cable connections and ensure no loose screws remain inside the case.

11. Which component stores the BIOS or UEFI firmware that starts the computer during boot?

A) Motherboard firmware chip
B) RAM module
C) Hard disk drive
D) Graphics card

12. During computer assembly, which component should be installed first on the motherboard?

A) Power supply
B) Optical drive
C) Processor (CPU)
D) Hard disk drive

13. What should be applied between the processor and the heat sink before attaching the CPU fan?

A) Silicone glue
B) Lubricating oil
C) Thermal paste
D) Adhesive tape

14. Why should the alignment marks on the processor and CPU socket be matched before installation?

A) To prevent damage and ensure proper seating
B) To increase processor speed
C) To improve graphics performance
D) To reduce power consumption

15. Which motherboard component temporarily stores data currently being processed by the CPU?

A) Optical drive
B) Hard disk drive
C) CMOS battery
D) RAM

16. After installing the RAM, how can you verify that it is properly seated?

A) The clips remain open
B) The RAM tilts to one side
C) The retaining clips lock into place automatically
D) The module can still move freely

17. Which power connector from the power supply provides the main power to the motherboard?

A) IDE ribbon cable
B) Audio header
C) 24-pin ATX power connector
D) SATA data cable

18. Which connector supplies dedicated power to the processor?

A) Molex connector
B) USB header
C) SATA power connector
D) 4-pin or 8-pin CPU power connector

19. What is the purpose of the SATA data cable during computer assembly?

A) To transfer data between the motherboard and storage device
B) To cool the processor
C) To provide electrical power to the motherboard
D) To connect the monitor

20. Which device should be installed into a drive bay and connected using both SATA data and SATA power cables?

A) Heat sink
B) Hard disk drive or SSD
C) Processor
D) RAM module

21. Before closing the computer case after assembly, what should the technician verify?

A) All components and cables are securely connected
B) The keyboard lights are working
C) The printer is connected
D) The monitor is turned on

22. Which peripheral is primarily used to display visual output from the computer?

A) Speaker
B) Monitor
C) Keyboard
D) Mouse

23. Which peripheral device is considered an input device?

A) Projector
B) Printer
C) Keyboard
D) Monitor

24. Which cable is commonly used to connect a monitor to the system unit for digital video output?

A) HDMI cable
B) RJ-11 cable
C) PS/2 cable
D) SATA cable

25. Which connector is commonly used to connect a wired keyboard and mouse to modern computers?

A) SATA connector
B) USB connector
C) VGA connector
D) Audio jack

26. Which peripheral produces a printed copy of digital documents?

A) Projector
B) Printer
C) Scanner
D) Webcam

27. A technician finishes assembling a computer, but pressing the power button produces no response. Which should be checked first?

A) Install another operating system.
B) Verify that the 24-pin ATX and CPU power connectors are securely attached.
C) Replace the monitor immediately.
D) Disconnect the RAM modules.

28. While installing the processor, a student notices that it does not fit into the CPU socket. What is the BEST action?

A) Remove the heat sink permanently.
B) Bend the socket pins slightly.
C) Remove the processor and check the alignment marks before reinstalling.
D) Apply more force until it fits.

29. After assembling the computer, the monitor displays 'No Signal' although the system powers on. What should the technician check first?

A) Disconnect the keyboard.
B) Remove the CMOS battery.
C) Replace the hard drive.
D) Ensure the monitor cable is securely connected to the correct video port.

30. During testing, the computer repeatedly shuts down after a few minutes of operation. Which assembly error is the MOST likely cause?

A) The CPU heat sink or cooling fan was not installed correctly.
B) The monitor brightness is too high.
C) The printer is turned off.
D) The keyboard is unplugged.

31. What is the primary purpose of Personal Protective Equipment (PPE) during computer servicing?

A) To increase the computer's processing speed
B) To improve the appearance of the technician
C) To protect the technician from possible hazards while working
D) To speed up computer assembly

32. Which PPE is specifically designed to protect the eyes from dust and excessive light?

A) Gloves
B) Face mask
C) Apron
D) Goggles

33. Which footwear helps prevent electrical shock while servicing a computer?

A) Canvas shoes
B) Leather shoes
C) Rubber-soled shoes
D) Sandals

34. Before opening a computer case, what should you do first?

A) Install the RAM.
B) Disconnect the computer from AC power and all peripherals.
C) Replace the processor.
D) Remove the motherboard.

35. Why should a technician avoid touching the pins of electronic components?

A) Oils and static electricity from the hands may damage the components.
B) The computer will immediately shut down.
C) The BIOS settings will be erased.
D) The components become heavier.

36. Which device protects a computer from sudden power surges and spikes?

A) A UL-approved surge protector or UPS
B) Optical drive
C) Graphics card
D) External hard drive

37. Static electricity refers to the ________.

A) Electricity produced by batteries only
B) Discharge of electricity between two objects with different electrical potential
C) Electrical energy stored inside the processor
D) Flow of electricity through power cables

38. Which activity is strictly prohibited while working on a computer?

A) Eating, drinking, or smoking
B) Disconnecting the power supply
C) Wearing an anti-static wrist strap
D) Holding the chassis before touching components

39. Why should you record your computer's system specifications before purchasing hardware or software?

A) To reduce the price of the hardware
B) To prevent the operating system from updating
C) To increase processor speed automatically
D) To verify compatibility with the computer system

40. Which of the following is NOT considered a system specification?

A) Processor speed
B) Color of the computer case
C) RAM capacity
D) Graphics card

41. Which computer component is commonly measured in gigahertz (GHz)?

A) RAM size
B) Hard drive capacity
C) Processor speed
D) Optical drive speed

42. Which specification mainly determines how many programs can efficiently run at the same time?

A) RAM capacity
B) Keyboard layout
C) Monitor size
D) Mouse type

43. Which storage interface is identified in the module as the most common standard for modern PCs?

A) SATA
B) SCSI
C) IDE
D) PS/2

44. What is the first step in personal computer disassembly?

A) Detach the hard drive.
B) Unplug all cables connected to the computer.
C) Remove the CPU fan.
D) Remove the motherboard.

45. After unplugging all cables, what is the next step in computer disassembly?

A) Install the processor.
B) Remove the graphics card.
C) Open the outer shell or computer case.
D) Remove the RAM.

46. Which component should be unplugged from the motherboard before removing the system fan?

A) The ATX connector
B) The system fan power connector
C) The SATA cable
D) The processor power connector

47. Where is the CPU fan located?

A) On top of the CPU heat sink
B) Under the hard drive
C) Beside the power supply
D) Behind the optical drive

48. Which component should be handled very carefully because dropping it may permanently damage it?

A) Keyboard
B) Hard drive
C) Power cord
D) Monitor cable

49. Which action removes a RAM module from its slot?

A) Push down both retaining clips before lifting the module.
B) Unscrew the RAM from the motherboard.
C) Pull the module upward without releasing the clips.
D) Disconnect the SATA cable.

50. During computer disassembly, why is it recommended to keep screws in a container?

A) To prevent them from getting lost and to make reassembly easier.
B) To increase the speed of disassembly.
C) To improve airflow inside the computer.
D) To protect the processor from dust.

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