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Assembly of Hardware1 - Quiz
  • 1. A newly assembled computer emits continuous beeps and fails to boot. What should the technician inspect first?
A) Replace the monitor.
B) Ensure the RAM modules are properly seated.
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 CPU cooling system is improperly installed.
B) The keyboard layout is incorrect.
C) The mouse is defective.
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 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) Align the processor correctly before installation.
B) Tighten the heat sink screws first.
C) Apply more thermal paste.
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) Replace the processor.
C) Install more RAM.
D) Check that the motherboard front-panel USB headers are correctly connected.
  • 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) Projector
B) Scanner
C) Speaker
D) Monitor
  • 8. Which port is commonly used to connect a wired network cable to a computer?
A) VGA port
B) RJ-45 Ethernet port
C) HDMI port
D) 3.5 mm audio jack
  • 9. Which practice helps prevent electrostatic discharge damage during assembly?
A) Leave the power cord plugged in.
B) Touch the CPU pins frequently.
C) Work on a carpeted floor.
D) Wear an anti-static wrist strap.
  • 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) Disconnect the monitor.
C) Remove the RAM.
D) Unplug the power supply.
  • 11. Which component stores the BIOS or UEFI firmware that starts the computer during boot?
A) Hard disk drive
B) Motherboard firmware chip
C) RAM module
D) Graphics card
  • 12. During computer assembly, which component should be installed first on the motherboard?
A) Processor (CPU)
B) Optical drive
C) Power supply
D) Hard disk drive
  • 13. What should be applied between the processor and the heat sink before attaching the CPU fan?
A) Adhesive tape
B) Thermal paste
C) Silicone glue
D) Lubricating oil
  • 14. Why should the alignment marks on the processor and CPU socket be matched before installation?
A) To improve graphics performance
B) To prevent damage and ensure proper seating
C) To increase processor speed
D) To reduce power consumption
  • 15. Which motherboard component temporarily stores data currently being processed by the CPU?
A) RAM
B) CMOS battery
C) Optical drive
D) Hard disk drive
  • 16. After installing the RAM, how can you verify that it is properly seated?
A) The retaining clips lock into place automatically
B) The module can still move freely
C) The clips remain open
D) The RAM tilts to one side
  • 17. Which power connector from the power supply provides the main power to the motherboard?
A) 24-pin ATX power connector
B) Audio header
C) SATA data cable
D) IDE ribbon cable
  • 18. Which connector supplies dedicated power to the processor?
A) SATA power connector
B) Molex 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 provide electrical power to the motherboard
C) To cool the processor
D) To connect the monitor
  • 20. Which device should be installed into a drive bay and connected using both SATA data and SATA power cables?
A) Heat sink
B) RAM module
C) Hard disk drive or SSD
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) Monitor
B) Speaker
C) Mouse
D) Keyboard
  • 23. Which peripheral device is considered an input device?
A) Keyboard
B) Printer
C) Monitor
D) Projector
  • 24. Which cable is commonly used to connect a monitor to the system unit for digital video output?
A) HDMI cable
B) RJ-11 cable
C) PS/2 cable
D) SATA cable
  • 25. Which connector is commonly used to connect a wired keyboard and mouse to modern computers?
A) SATA connector
B) Audio jack
C) VGA connector
D) USB connector
  • 26. Which peripheral produces a printed copy of digital documents?
A) Projector
B) Printer
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) Replace the monitor immediately.
B) Disconnect the RAM modules.
C) Verify that the 24-pin ATX and CPU power connectors are securely attached.
D) Install another operating system.
  • 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) Remove the processor and check the alignment marks before reinstalling.
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) Ensure the monitor cable is securely connected to the correct video port.
C) Disconnect the keyboard.
D) Replace the hard drive.
  • 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 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) Goggles
C) Apron
D) Face mask
  • 33. Which footwear helps prevent electrical shock while servicing a computer?
A) Sandals
B) Rubber-soled shoes
C) Canvas shoes
D) Leather shoes
  • 34. Before opening a computer case, what should you do first?
A) Install the RAM.
B) Disconnect the computer from AC power and all peripherals.
C) Remove the motherboard.
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) Optical drive
B) A UL-approved surge protector or UPS
C) Graphics card
D) External hard drive
  • 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) Disconnecting the power supply
B) Holding the chassis before touching components
C) Wearing an anti-static wrist strap
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 prevent the operating system from updating
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) 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) Processor speed
B) Optical drive speed
C) RAM size
D) Hard drive capacity
  • 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) PS/2
B) SCSI
C) SATA
D) IDE
  • 44. What is the first step in personal computer disassembly?
A) Remove the CPU fan.
B) Remove the motherboard.
C) Detach the hard drive.
D) Unplug all cables connected to the computer.
  • 45. After unplugging all cables, what is the next step in computer disassembly?
A) Remove the graphics card.
B) Open the outer shell or computer case.
C) Install the processor.
D) Remove the RAM.
  • 46. Which component should be unplugged from the motherboard before removing the system fan?
A) The SATA cable
B) The ATX connector
C) The system fan power connector
D) The processor power connector
  • 47. Where is the CPU fan located?
A) Under the hard drive
B) On top of the CPU heat sink
C) Behind the optical 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) Keyboard
C) Monitor cable
D) Hard drive
  • 49. Which action removes a RAM module from its slot?
A) Push down both retaining clips before lifting the module.
B) Pull the module upward without releasing the clips.
C) Disconnect the SATA cable.
D) Unscrew the RAM from the motherboard.
  • 50. During computer disassembly, why is it recommended to keep screws in a container?
A) To prevent them from getting lost and to make reassembly easier.
B) To increase the speed of disassembly.
C) To protect the processor from dust.
D) To improve airflow inside the computer.
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