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) Update the operating system.
C) Replace the monitor.
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 monitor resolution is too high.
C) The CPU cooling system is improperly installed.
D) The keyboard layout is incorrect.

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) Install the RAM first.
B) Tighten the heat sink screws first.
C) Apply more thermal paste.
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) Install more RAM.
B) Check that the motherboard front-panel USB headers are correctly connected.
C) Format the hard drive.
D) Replace the processor.

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

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

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

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

A) Work on a carpeted floor.
B) Wear an anti-static wrist strap.
C) Leave the power cord plugged in.
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) Hard disk drive
B) Motherboard firmware chip
C) Graphics card
D) RAM module

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

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

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 RAM tilts to one side
D) The retaining clips lock into place automatically

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

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

18. Which connector supplies dedicated power to the processor?

A) Molex connector
B) SATA power 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 connect the monitor
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) Hard disk drive or SSD
B) Heat sink
C) RAM module
D) Processor

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) Mouse
B) Speaker
C) Keyboard
D) Monitor

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) HDMI 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) SATA connector
D) USB connector

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) Disconnect the RAM modules.
B) Replace the monitor immediately.
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) Remove the heat sink permanently.
C) Apply more force until it fits.
D) Bend the socket pins slightly.

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) Disconnect the keyboard.
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 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 increase the computer's processing speed
B) To protect the technician from possible hazards while working
C) To improve the appearance of the technician
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) Gloves
D) Apron

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

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

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

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

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

37. Static electricity refers to the ________.

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

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

A) Holding the chassis before touching components
B) Eating, drinking, or smoking
C) Disconnecting the power supply
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 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) Color of the computer case
C) RAM capacity
D) Graphics card

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

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

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

A) Monitor size
B) Keyboard layout
C) RAM capacity
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) Remove the motherboard.
B) Unplug all cables connected to the computer.
C) Remove the CPU fan.
D) Detach the hard drive.

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

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

47. Where is the CPU fan located?

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

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

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

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