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) Reconnect the printer.
D) Replace the monitor.

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

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

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

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

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

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

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

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

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

A) Wear an anti-static wrist strap.
B) Work on a carpeted floor.
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) Disconnect the monitor.
B) Unplug the power supply.
C) Inspect all cable connections and ensure no loose screws remain inside the case.
D) Remove the RAM.

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

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

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) Silicone glue
B) Adhesive tape
C) Lubricating oil
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 prevent damage and ensure proper seating
D) To reduce power consumption

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

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

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

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

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

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

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

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) Printer
B) Monitor
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) SATA 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) SATA connector
C) VGA connector
D) USB connector

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

A) Printer
B) Webcam
C) Scanner
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) Bend the socket pins slightly.
B) Apply more force until it fits.
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) Replace the hard drive.
C) Ensure the monitor cable is securely connected to the correct video port.
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 CPU heat sink or cooling fan was not installed correctly.
B) The monitor brightness is too high.
C) The printer is turned off.
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 speed up computer assembly
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) Gloves
B) Goggles
C) Apron
D) Face mask

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

A) Canvas shoes
B) Sandals
C) Leather shoes
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) Remove the motherboard.
C) Replace the processor.
D) Install the RAM.

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) External hard drive
D) A UL-approved surge protector or UPS

37. Static electricity refers to the ________.

A) Electricity produced by batteries only
B) Flow of electricity through power cables
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) Wearing an anti-static wrist strap
B) Eating, drinking, or smoking
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 reduce the price of the hardware
B) To prevent the operating system from updating
C) To verify compatibility with the computer system
D) To increase processor speed automatically

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

A) Graphics card
B) RAM capacity
C) Processor speed
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) Monitor size
B) Mouse type
C) Keyboard layout
D) RAM capacity

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

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

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

47. Where is the CPU fan located?

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

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

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

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

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

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

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

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