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) Update the operating system.
D) Ensure the RAM modules are properly seated.

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

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) Align the processor correctly before installation.
C) Apply more thermal paste.
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) RAM
D) Power Supply Unit (PSU)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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) Optical drive
B) RAM
C) CMOS battery
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 RAM tilts to one side
C) The module can still move freely
D) The retaining clips lock into place automatically

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) SATA power connector
B) Molex connector
C) USB header
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 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) Processor
B) RAM module
C) Heat sink
D) Hard disk drive or SSD

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

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

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

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

23. Which peripheral device is considered an input device?

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

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

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

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

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

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

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

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

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) Ensure the monitor cable is securely connected to the correct video port.
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 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 speed up computer assembly
B) To increase the computer's processing speed
C) To protect the technician from possible hazards while working
D) To improve the appearance of the technician

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

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

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

A) Leather shoes
B) Sandals
C) Rubber-soled shoes
D) Canvas 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) Graphics card
B) A UL-approved surge protector or UPS
C) Optical drive
D) External hard drive

37. Static electricity refers to the ________.

A) Flow of electricity through power cables
B) Electricity produced by batteries only
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) Eating, drinking, or smoking
B) Wearing an anti-static wrist strap
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 prevent the operating system from updating
B) To increase processor speed automatically
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) RAM capacity
D) Processor speed

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

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

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

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

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

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

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

A) Unplug all cables connected to the computer.
B) Remove the CPU fan.
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) Install the processor.
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 processor power connector
B) The system fan power connector
C) The ATX connector
D) The SATA cable

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) Monitor cable
C) Power cord
D) Hard drive

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

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

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 prevent them from getting lost and to make reassembly easier.
D) To improve airflow inside the computer.

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