Assembly of Hardware1

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

A) Ensure the RAM modules are properly seated.
B) Replace the monitor.
C) Reconnect the printer.
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 monitor resolution is too high.
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 USB mouse.
C) The audio jack.
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) Tighten the heat sink screws first.
C) Align the processor correctly before installation.
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) Format the hard drive.
C) Install more RAM.
D) Check that the motherboard front-panel USB headers are correctly connected.

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

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

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

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

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

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

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

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

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

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

A) Processor (CPU)
B) Optical drive
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) Lubricating oil
C) Silicone glue
D) Thermal paste

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 increase processor speed
D) To reduce power consumption

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

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

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

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

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

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

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

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) Processor
C) Heat sink
D) RAM module

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

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

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

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

23. Which peripheral device is considered an input device?

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

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

A) SATA cable
B) HDMI cable
C) PS/2 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) Printer
B) Projector
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) Replace the monitor immediately.
B) Disconnect the RAM modules.
C) Install another operating system.
D) Verify that the 24-pin ATX and CPU power connectors are securely attached.

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) Apply more force until it fits.
C) Bend the socket pins slightly.
D) Remove the heat sink permanently.

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

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

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

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

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

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

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

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

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

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

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

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

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

37. Static electricity refers to the ________.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) Remove the RAM.
B) Open the outer shell or computer case.
C) Remove the graphics card.
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 processor power connector
C) The ATX connector
D) The SATA cable

47. Where is the CPU fan located?

A) Beside the power supply
B) Behind the optical drive
C) Under the hard drive
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) Monitor cable
C) Power cord
D) Hard drive

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

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

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

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

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