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 CPU cooling system is improperly installed.
C) The monitor resolution is too high.
D) The mouse is defective.

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 monitor cable.
D) The audio jack.

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) Tighten the heat sink screws first.
C) Install the RAM 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) Install more RAM.
D) Format the hard drive.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) The clips remain open
B) The retaining clips lock into place automatically
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) SATA data cable
B) 24-pin ATX power connector
C) Audio header
D) IDE ribbon 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 transfer data between the motherboard and storage device
C) To cool the processor
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) Processor
B) RAM module
C) Hard disk drive or SSD
D) Heat sink

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

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

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

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

23. Which peripheral device is considered an input device?

A) Monitor
B) Projector
C) Printer
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) HDMI cable
C) SATA cable
D) PS/2 cable

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

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

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

A) Printer
B) Scanner
C) Projector
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) Apply more force until it fits.
B) Remove the processor and check the alignment marks before reinstalling.
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) Remove the CMOS battery.
B) Replace the hard drive.
C) Disconnect the keyboard.
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 monitor brightness is too high.
C) The CPU heat sink or cooling fan was not installed correctly.
D) The printer is turned off.

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 increase the computer's processing speed
D) To protect the technician from possible hazards while working

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

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

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

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

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

A) Install the RAM.
B) Remove the motherboard.
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) 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) Optical drive
B) Graphics card
C) External hard drive
D) A UL-approved surge protector or UPS

37. Static electricity refers to the ________.

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

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

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

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 increase processor speed automatically
C) To reduce the price of the hardware
D) To verify compatibility with the computer system

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

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

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

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

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

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

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

A) Detach the hard drive.
B) Remove the CPU fan.
C) Unplug all cables connected to the computer.
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) Remove the RAM.
D) Open the outer shell or computer case.

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) Under the hard drive
C) Behind the optical 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) Power cord
C) Hard drive
D) Monitor cable

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

A) Unscrew the RAM from the motherboard.
B) Push down both retaining clips before lifting the module.
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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