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Assembly of Hardware1 - Skyndipróf
Sent inn af: GhostCore
  • 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) Replace the monitor.
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 USB mouse.
C) The monitor cable.
D) The audio jack.
  • 4. A student forces the CPU into the socket and bends several pins. Which practice would have prevented this?
A) Install the RAM first.
B) Tighten the heat sink screws first.
C) Align the processor correctly before installation.
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) Install more RAM.
B) Check that the motherboard front-panel USB headers are correctly connected.
C) Format the hard drive.
D) Replace the processor.
  • 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) Monitor
B) Projector
C) Scanner
D) Speaker
  • 8. Which port is commonly used to connect a wired network cable to a computer?
A) 3.5 mm audio jack
B) VGA port
C) RJ-45 Ethernet port
D) HDMI 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) Remove the RAM.
B) Disconnect the monitor.
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) Hard disk drive
B) Graphics card
C) Motherboard firmware chip
D) RAM module
  • 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) Lubricating oil
C) Thermal paste
D) Silicone glue
  • 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) RAM
B) Hard disk drive
C) Optical drive
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) Audio header
C) IDE ribbon cable
D) SATA data cable
  • 18. Which connector supplies dedicated power to the processor?
A) 4-pin or 8-pin CPU power connector
B) SATA power connector
C) USB header
D) Molex connector
  • 19. What is the purpose of the SATA data cable during computer assembly?
A) To cool the processor
B) To connect the monitor
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) Hard disk drive or SSD
B) Heat sink
C) RAM module
D) Processor
  • 21. Before closing the computer case after assembly, what should the technician verify?
A) The printer is connected
B) The keyboard lights are working
C) The monitor is turned on
D) All components and cables are securely connected
  • 22. Which peripheral is primarily used to display visual output from the computer?
A) Monitor
B) Mouse
C) Speaker
D) Keyboard
  • 23. Which peripheral device is considered an input device?
A) Projector
B) Keyboard
C) Monitor
D) Printer
  • 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) SATA cable
D) PS/2 cable
  • 25. Which connector is commonly used to connect a wired keyboard and mouse to modern computers?
A) USB connector
B) SATA connector
C) Audio jack
D) VGA connector
  • 26. Which peripheral produces a printed copy of digital documents?
A) Projector
B) Scanner
C) Webcam
D) Printer
  • 27. A technician finishes assembling a computer, but pressing the power button produces no response. Which should be checked first?
A) Install another operating system.
B) Disconnect the RAM modules.
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) Remove the processor and check the alignment marks before reinstalling.
B) Bend the socket pins slightly.
C) Remove the heat sink permanently.
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 CPU heat sink or cooling fan was not installed correctly.
B) The monitor brightness is too high.
C) The keyboard is unplugged.
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 protect the technician from possible hazards while working
D) To speed up computer assembly
  • 32. Which PPE is specifically designed to protect the eyes from dust and excessive light?
A) Goggles
B) Apron
C) Gloves
D) Face mask
  • 33. Which footwear helps prevent electrical shock while servicing a computer?
A) Canvas shoes
B) Leather shoes
C) Sandals
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) Install the RAM.
C) Replace the processor.
D) Remove the motherboard.
  • 35. Why should a technician avoid touching the pins of electronic components?
A) The BIOS settings will be erased.
B) The computer will immediately shut down.
C) Oils and static electricity from the hands may damage the components.
D) The components become heavier.
  • 36. Which device protects a computer from sudden power surges and spikes?
A) A UL-approved surge protector or UPS
B) External hard drive
C) Optical 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) Wearing an anti-static wrist strap
B) Disconnecting the power supply
C) Eating, drinking, or smoking
D) Holding the chassis before touching components
  • 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) Graphics card
C) Color of the computer case
D) RAM capacity
  • 41. Which computer component is commonly measured in gigahertz (GHz)?
A) Processor speed
B) RAM size
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) Keyboard layout
C) RAM capacity
D) Monitor size
  • 43. Which storage interface is identified in the module as the most common standard for modern PCs?
A) SATA
B) PS/2
C) SCSI
D) IDE
  • 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) Remove the graphics card.
B) Remove the RAM.
C) Install the processor.
D) Open the outer shell or computer case.
  • 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) On top of the CPU heat sink
B) Beside the power supply
C) Behind the optical drive
D) Under the hard drive
  • 48. Which component should be handled very carefully because dropping it may permanently damage it?
A) Keyboard
B) Power cord
C) Monitor cable
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) 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 improve airflow inside the computer.
B) To protect the processor from dust.
C) To increase the speed of disassembly.
D) To prevent them from getting lost and to make reassembly easier.
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