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) Update the operating system.
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 monitor resolution is too high.
B) The mouse is defective.
C) The keyboard layout is incorrect.
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 audio jack.
D) The USB mouse.

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) Align the processor correctly before installation.
C) Tighten the heat sink screws first.
D) Install the RAM first.

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

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

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) Speaker
B) Monitor
C) Scanner
D) Projector

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

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

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

A) Leave the power cord plugged in.
B) Work on a carpeted floor.
C) Wear an anti-static wrist strap.
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) Unplug the power supply.
C) Remove the RAM.
D) Disconnect the monitor.

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

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

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

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

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

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

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

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

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

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

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

18. Which connector supplies dedicated power to the processor?

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

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

A) To cool the processor
B) To transfer data between the motherboard and storage device
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) Processor
B) Hard disk drive or SSD
C) Heat sink
D) RAM module

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) All components and cables are securely connected
D) The printer is connected

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) Monitor
B) Keyboard
C) Printer
D) Projector

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) HDMI cable
D) RJ-11 cable

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

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

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

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

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) Disconnect the RAM modules.
C) Install another operating system.
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) Replace the hard drive.
C) Disconnect the keyboard.
D) Remove the CMOS battery.

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 CPU heat sink or cooling fan was not installed correctly.
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 increase the computer's processing speed
B) To improve the appearance of the technician
C) To speed up computer assembly
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) Gloves
B) Face mask
C) Apron
D) Goggles

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

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

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

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

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

37. Static electricity refers to the ________.

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

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

A) Holding the chassis before touching components
B) Wearing an anti-static wrist strap
C) Disconnecting the power supply
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 reduce the price of the hardware
D) To increase processor speed automatically

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

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

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

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

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

A) Keyboard layout
B) Mouse type
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) SCSI
C) SATA
D) PS/2

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 RAM.
B) Install the processor.
C) Remove the graphics card.
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 SATA cable
C) The processor power connector
D) The ATX connector

47. Where is the CPU fan located?

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

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

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

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

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

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

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

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