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) Update the operating system.
D) Reconnect the printer.

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

A) The mouse is defective.
B) The keyboard layout is incorrect.
C) The CPU cooling system is improperly installed.
D) The monitor resolution is too high.

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) Tighten the heat sink screws first.
B) Apply more thermal paste.
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) 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) Power Supply Unit (PSU)
B) RAM
C) Expansion slot
D) Heat sink

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) 3.5 mm audio jack
D) RJ-45 Ethernet port

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) Disconnect the monitor.
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) 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) Hard disk drive
B) Processor (CPU)
C) Optical drive
D) Power supply

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

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

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 reduce power consumption
D) To prevent damage and ensure proper seating

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

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

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 RAM tilts to one side
D) The module can still move freely

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

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

18. Which connector supplies dedicated power to the processor?

A) USB header
B) Molex connector
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 provide electrical power to the motherboard
C) To connect the monitor
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) RAM module
C) Heat sink
D) Processor

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

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

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

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

23. Which peripheral device is considered an input device?

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

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

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

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

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

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) Install another operating system.
B) Replace the monitor immediately.
C) Disconnect the RAM modules.
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) 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 printer is turned off.
B) The CPU heat sink or cooling fan was not installed correctly.
C) The monitor brightness is too high.
D) The keyboard is unplugged.

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 protect the technician from possible hazards while working
D) To speed up computer assembly

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

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

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

A) Leather shoes
B) Rubber-soled 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) Disconnect the computer from AC power and all peripherals.
D) Replace the processor.

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

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

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

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

37. Static electricity refers to the ________.

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

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 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) RAM capacity
C) Color of the computer case
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) RAM capacity
B) Monitor size
C) Keyboard layout
D) Mouse type

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

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

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

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

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

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

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

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