Assembly of Hardware1 - Skyndipróf
  • 1. A newly assembled computer emits continuous beeps and fails to boot. What should the technician inspect first?
A) Replace the monitor.
B) Update the operating system.
C) Reconnect the printer.
D) Ensure the RAM modules are properly seated.
  • 2. A computer powers on but shuts off immediately after startup. What is the most likely cause?
A) The keyboard layout is incorrect.
B) The mouse is defective.
C) The CPU cooling system is improperly installed.
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 USB mouse.
C) The SATA data and power cable connections.
D) The audio jack.
  • 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) 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) Heat sink
B) Expansion slot
C) RAM
D) Power Supply Unit (PSU)
  • 7. Which external device is used to capture printed documents as digital images?
A) Projector
B) Monitor
C) Scanner
D) Speaker
  • 8. Which port is commonly used to connect a wired network cable to a computer?
A) VGA port
B) HDMI port
C) RJ-45 Ethernet 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) 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) Unplug the power supply.
B) Inspect all cable connections and ensure no loose screws remain inside the case.
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) RAM module
C) Motherboard firmware chip
D) Graphics card
  • 12. During computer assembly, which component should be installed first on the motherboard?
A) Hard disk drive
B) Optical drive
C) Power supply
D) Processor (CPU)
  • 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 prevent damage and ensure proper seating
C) To improve graphics performance
D) To reduce power consumption
  • 15. Which motherboard component temporarily stores data currently being processed by the CPU?
A) Hard disk drive
B) Optical drive
C) RAM
D) CMOS battery
  • 16. After installing the RAM, how can you verify that it is properly seated?
A) The RAM tilts to one side
B) The retaining clips lock into place automatically
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) 24-pin ATX power connector
B) SATA data cable
C) IDE ribbon cable
D) Audio header
  • 18. Which connector supplies dedicated power to the processor?
A) 4-pin or 8-pin CPU power connector
B) USB header
C) Molex connector
D) SATA 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) Processor
B) Heat sink
C) Hard disk drive or SSD
D) RAM module
  • 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) Mouse
B) Keyboard
C) Monitor
D) Speaker
  • 23. Which peripheral device is considered an input device?
A) Printer
B) Projector
C) Keyboard
D) Monitor
  • 24. Which cable is commonly used to connect a monitor to the system unit for digital video output?
A) SATA cable
B) RJ-11 cable
C) PS/2 cable
D) HDMI cable
  • 25. Which connector is commonly used to connect a wired keyboard and mouse to modern computers?
A) VGA connector
B) Audio jack
C) USB connector
D) SATA connector
  • 26. Which peripheral produces a printed copy of digital documents?
A) Projector
B) Webcam
C) Printer
D) Scanner
  • 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) Replace the monitor immediately.
C) Install another operating system.
D) Disconnect the RAM modules.
  • 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 heat sink permanently.
B) Apply more force until it fits.
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) Ensure the monitor cable is securely connected to the correct video port.
B) Remove the CMOS battery.
C) Replace the hard drive.
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 printer is turned off.
C) The CPU heat sink or cooling fan was not installed correctly.
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) Apron
C) Goggles
D) Face mask
  • 33. Which footwear helps prevent electrical shock while servicing a computer?
A) Leather shoes
B) Rubber-soled shoes
C) Canvas shoes
D) Sandals
  • 34. Before opening a computer case, what should you do first?
A) Install the RAM.
B) Replace the processor.
C) Remove the motherboard.
D) Disconnect the computer from AC power and all peripherals.
  • 35. Why should a technician avoid touching the pins of electronic components?
A) Oils and static electricity from the hands may damage the components.
B) The computer will immediately shut down.
C) The BIOS settings will be erased.
D) The components become heavier.
  • 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) Electricity produced by batteries only
B) Electrical energy stored inside the processor
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) Holding the chassis before touching components
B) Wearing an anti-static wrist strap
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 verify compatibility with the computer system
B) To reduce the price of the hardware
C) To increase processor speed automatically
D) To prevent the operating system from updating
  • 40. Which of the following is NOT considered a system specification?
A) Processor speed
B) RAM capacity
C) Graphics card
D) Color of the computer case
  • 41. Which computer component is commonly measured in gigahertz (GHz)?
A) Hard drive capacity
B) Processor speed
C) RAM size
D) Optical drive speed
  • 42. Which specification mainly determines how many programs can efficiently run at the same time?
A) RAM capacity
B) Mouse type
C) Monitor size
D) Keyboard layout
  • 43. Which storage interface is identified in the module as the most common standard for modern PCs?
A) SCSI
B) IDE
C) SATA
D) PS/2
  • 44. What is the first step in personal computer disassembly?
A) Remove the CPU fan.
B) Detach the hard drive.
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) Open the outer shell or computer case.
B) Remove the RAM.
C) Install the processor.
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 SATA cable
D) The processor power connector
  • 47. Where is the CPU fan located?
A) On top of the CPU heat sink
B) Behind the optical drive
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) Hard drive
C) Power cord
D) Keyboard
  • 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 improve airflow inside the computer.
B) To prevent them from getting lost and to make reassembly easier.
C) To increase the speed of disassembly.
D) To protect the processor from dust.
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