Assembly of Hardware1

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

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

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

A) The monitor resolution is too high.
B) The keyboard layout is incorrect.
C) The mouse is defective.
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 monitor cable.
C) The USB mouse.
D) The audio jack.

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

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

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

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

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

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

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

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

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

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

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

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

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

A) Disconnect the monitor.
B) Unplug the power supply.
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) Graphics card
B) Motherboard firmware chip
C) Hard disk drive
D) RAM module

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

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

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

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

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

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

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

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

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

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

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

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

18. Which connector supplies dedicated power to the processor?

A) 4-pin or 8-pin CPU power connector
B) SATA power connector
C) Molex 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 cool the processor
C) To connect the monitor
D) To provide electrical power to the motherboard

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

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

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

A) The monitor is turned on
B) The printer is connected
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) Monitor
D) Keyboard

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

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

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

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

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

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

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) Replace the monitor immediately.
C) Disconnect the RAM modules.
D) Install another operating system.

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

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) Replace the hard drive.
C) Remove the CMOS battery.
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 CPU heat sink or cooling fan was not installed correctly.
B) The keyboard is unplugged.
C) The printer is turned off.
D) The monitor brightness is too high.

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

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

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

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

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

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

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

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

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

37. Static electricity refers to the ________.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

47. Where is the CPU fan located?

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

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

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

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

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

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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