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 monitor resolution is too high.
B) The keyboard layout is incorrect.
C) The CPU cooling system is improperly installed.
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 audio jack.
C) The USB mouse.
D) The monitor cable.

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) Align the processor correctly before installation.
C) Install the RAM first.
D) Apply more thermal paste.

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

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

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

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

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

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

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

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

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

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

A) Disconnect the monitor.
B) Remove the RAM.
C) Unplug the power supply.
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) Motherboard firmware chip
B) Graphics card
C) Hard disk drive
D) RAM module

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

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

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

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

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

A) To improve graphics performance
B) To increase processor speed
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) Optical drive
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 module can still move freely
C) The retaining clips lock into place automatically
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) IDE ribbon cable
C) Audio header
D) 24-pin ATX power connector

18. Which connector supplies dedicated power to the processor?

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

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) RAM module
B) Processor
C) Heat sink
D) Hard disk drive or SSD

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

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

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

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

23. Which peripheral device is considered an input device?

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

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) SATA 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) USB connector
C) SATA connector
D) VGA connector

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

A) Printer
B) Projector
C) Webcam
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) Install another operating system.
C) Verify that the 24-pin ATX and CPU power connectors are securely attached.
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) Remove the heat sink permanently.
C) Bend the socket pins slightly.
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) Disconnect the keyboard.
B) Replace the hard drive.
C) Ensure the monitor cable is securely connected to the correct video port.
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 monitor brightness is too high.
B) The keyboard is unplugged.
C) The printer is turned off.
D) The CPU heat sink or cooling fan was not installed correctly.

31. What is the primary purpose of Personal Protective Equipment (PPE) during computer servicing?

A) To speed up computer assembly
B) To protect the technician from possible hazards while working
C) To increase the computer's processing speed
D) To improve the appearance of the technician

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

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

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

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

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

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

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

A) The components become heavier.
B) The computer will immediately shut down.
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) Graphics card
B) Optical drive
C) A UL-approved surge protector or UPS
D) External hard drive

37. Static electricity refers to the ________.

A) Flow of electricity through power cables
B) Discharge of electricity between two objects with different electrical potential
C) Electrical energy stored inside the processor
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) Holding the chassis before touching components
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 increase processor speed automatically
B) To verify compatibility with the computer system
C) To prevent the operating system from updating
D) To reduce the price of the hardware

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

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

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

A) RAM size
B) Optical drive speed
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) RAM capacity
C) Mouse type
D) Monitor size

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

A) SCSI
B) SATA
C) IDE
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) Remove the motherboard.
D) Detach the hard drive.

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

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

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

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

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

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

A) Push down both retaining clips before lifting the module.
B) Disconnect the SATA cable.
C) Unscrew the RAM from the motherboard.
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 improve airflow inside the computer.
C) To prevent them from getting lost and to make reassembly easier.
D) To increase the speed of disassembly.

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