Assembly of Hardware1

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) Leave the power cord plugged in.
B) Touch the CPU pins frequently.
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) Disconnect the monitor.
B) Inspect all cable connections and ensure no loose screws remain inside the case.
C) Remove the RAM.
D) Unplug the power supply.

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

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

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

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

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

A) Thermal paste
B) Lubricating oil
C) Silicone glue
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 reduce power consumption
C) To improve graphics performance
D) To increase processor speed

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

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

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

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

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

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

18. Which connector supplies dedicated power to the processor?

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

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 provide electrical power to the motherboard
C) To cool the processor
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) Hard disk drive or SSD
B) Heat sink
C) Processor
D) RAM module

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

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

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

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

23. Which peripheral device is considered an input device?

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

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

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

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

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

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

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

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

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

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 processor and check the alignment marks before reinstalling.
B) Bend the socket pins slightly.
C) Remove the heat sink permanently.
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) Ensure the monitor cable is securely connected to the correct video port.
B) Remove the CMOS battery.
C) Replace the hard drive.
D) Disconnect the keyboard.

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

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

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

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

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

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

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

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

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

A) Replace the processor.
B) Install the RAM.
C) Disconnect the computer from AC power and all peripherals.
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 BIOS settings will be erased.
C) The computer will immediately shut down.
D) The components become heavier.

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

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

37. Static electricity refers to the ________.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

47. Where is the CPU fan located?

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

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

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

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

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

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

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

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