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Assembly of Hardware1 - Examen
  • 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) Reconnect the printer.
C) Update the operating system.
D) Replace the monitor.
  • 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 mouse is defective.
C) The keyboard layout is incorrect.
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) Apply more thermal paste.
B) Tighten the heat sink screws first.
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) Format the hard drive.
B) Check that the motherboard front-panel USB headers are correctly connected.
C) Replace the processor.
D) Install more RAM.
  • 6. Which component supplies electrical power to all internal computer components?
A) Expansion slot
B) RAM
C) Heat sink
D) Power Supply Unit (PSU)
  • 7. Which external device is used to capture printed documents as digital images?
A) Projector
B) Speaker
C) Monitor
D) Scanner
  • 8. Which port is commonly used to connect a wired network cable to a computer?
A) HDMI port
B) 3.5 mm audio jack
C) VGA port
D) RJ-45 Ethernet port
  • 9. Which practice helps prevent electrostatic discharge damage during assembly?
A) Leave the power cord plugged in.
B) Work on a carpeted floor.
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) 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) 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) Processor (CPU)
C) Power supply
D) Optical 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 reduce power consumption
C) To increase processor speed
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) CMOS battery
C) Hard disk drive
D) RAM
  • 16. After installing the RAM, how can you verify that it is properly seated?
A) The retaining clips lock into place automatically
B) The RAM tilts to one side
C) The clips remain open
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) 24-pin ATX power connector
C) SATA data cable
D) IDE ribbon cable
  • 18. Which connector supplies dedicated power to the processor?
A) USB header
B) Molex connector
C) SATA power connector
D) 4-pin or 8-pin CPU power connector
  • 19. What is the purpose of the SATA data cable during computer assembly?
A) To connect the monitor
B) To cool the processor
C) To transfer data between the motherboard and storage device
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) Processor
B) RAM module
C) Heat sink
D) Hard disk drive or SSD
  • 21. Before closing the computer case after assembly, what should the technician verify?
A) The monitor is turned on
B) The keyboard lights are working
C) The printer is connected
D) All components and cables are securely connected
  • 22. Which peripheral is primarily used to display visual output from the computer?
A) Speaker
B) Keyboard
C) Monitor
D) Mouse
  • 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) PS/2 cable
B) RJ-11 cable
C) SATA cable
D) HDMI cable
  • 25. Which connector is commonly used to connect a wired keyboard and mouse to modern computers?
A) USB connector
B) SATA connector
C) VGA connector
D) Audio jack
  • 26. Which peripheral produces a printed copy of digital documents?
A) Webcam
B) Scanner
C) Projector
D) Printer
  • 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) 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) Bend the socket pins slightly.
B) Remove the heat sink permanently.
C) Remove the processor and check the alignment marks before reinstalling.
D) Apply more force until it fits.
  • 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 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 protect the technician from possible hazards while working
B) To increase the computer's processing speed
C) To speed up computer assembly
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) Face mask
D) Apron
  • 33. Which footwear helps prevent electrical shock while servicing a computer?
A) Leather shoes
B) Sandals
C) Canvas 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) 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) Oils and static electricity from the hands may damage the components.
C) The computer will immediately shut down.
D) The BIOS settings will be erased.
  • 36. Which device protects a computer from sudden power surges and spikes?
A) Optical drive
B) A UL-approved surge protector or UPS
C) External hard drive
D) Graphics card
  • 37. Static electricity refers to the ________.
A) Electricity produced by batteries only
B) Flow of electricity through power cables
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) 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) RAM capacity
B) Graphics card
C) Processor speed
D) Color of the computer case
  • 41. Which computer component is commonly measured in gigahertz (GHz)?
A) RAM size
B) Processor speed
C) Optical drive speed
D) Hard drive capacity
  • 42. Which specification mainly determines how many programs can efficiently run at the same time?
A) Mouse type
B) Monitor size
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) SATA
C) SCSI
D) IDE
  • 44. What is the first step in personal computer disassembly?
A) Detach the hard drive.
B) Remove the CPU fan.
C) Remove the motherboard.
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) Remove the RAM.
C) Open the outer shell or computer case.
D) Install the processor.
  • 46. Which component should be unplugged from the motherboard before removing the system fan?
A) The system fan power connector
B) The SATA cable
C) The processor power connector
D) The ATX connector
  • 47. Where is the CPU fan located?
A) Beside the power supply
B) Behind the optical drive
C) On top of the CPU heat sink
D) Under the hard drive
  • 48. Which component should be handled very carefully because dropping it may permanently damage it?
A) Monitor cable
B) Keyboard
C) Power cord
D) Hard drive
  • 49. Which action removes a RAM module from its slot?
A) Pull the module upward without releasing the clips.
B) Push down both retaining clips before lifting the module.
C) Unscrew the RAM from the motherboard.
D) Disconnect the SATA cable.
  • 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 improve airflow inside the computer.
C) To protect the processor from dust.
D) To increase the speed of disassembly.
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