Assembly of Hardware1 - اختبار
  • 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) Replace the monitor.
D) Reconnect the printer.
  • 2. A computer powers on but shuts off immediately after startup. What is the most likely cause?
A) The mouse is defective.
B) The keyboard layout is incorrect.
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 SATA data and power cable connections.
B) The audio jack.
C) The monitor cable.
D) The USB mouse.
  • 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) Apply more thermal paste.
C) Align the processor correctly before installation.
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) Check that the motherboard front-panel USB headers are correctly connected.
D) Install more RAM.
  • 6. Which component supplies electrical power to all internal computer components?
A) RAM
B) Power Supply Unit (PSU)
C) Heat sink
D) Expansion slot
  • 7. Which external device is used to capture printed documents as digital images?
A) Scanner
B) Projector
C) Speaker
D) Monitor
  • 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) 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) Inspect all cable connections and ensure no loose screws remain inside the case.
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) RAM module
B) Hard disk drive
C) Motherboard firmware chip
D) Graphics card
  • 12. During computer assembly, which component should be installed first on the motherboard?
A) Optical drive
B) Hard disk 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) Lubricating oil
B) Thermal paste
C) Adhesive tape
D) Silicone glue
  • 14. Why should the alignment marks on the processor and CPU socket be matched before installation?
A) To reduce power consumption
B) To improve graphics performance
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) Hard disk drive
B) CMOS battery
C) Optical 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 clips remain open
C) The RAM tilts to one side
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) IDE ribbon cable
C) SATA data cable
D) 24-pin ATX power connector
  • 18. Which connector supplies dedicated power to the processor?
A) USB header
B) 4-pin or 8-pin CPU power connector
C) Molex 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 transfer data between the motherboard and storage device
C) To connect the monitor
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) Processor
C) RAM module
D) Heat sink
  • 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) 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) Keyboard
D) Speaker
  • 23. Which peripheral device is considered an input device?
A) Monitor
B) Projector
C) Keyboard
D) Printer
  • 24. Which cable is commonly used to connect a monitor to the system unit for digital video output?
A) HDMI cable
B) SATA cable
C) PS/2 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) USB connector
C) VGA connector
D) SATA connector
  • 26. Which peripheral produces a printed copy of digital documents?
A) Scanner
B) Printer
C) Webcam
D) Projector
  • 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) 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) Disconnect the keyboard.
B) Replace the hard drive.
C) Ensure the monitor cable is securely connected to the correct video port.
D) Remove the CMOS battery.
  • 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 printer is turned off.
C) The monitor brightness is too high.
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 protect the technician from possible hazards while working
C) To improve the appearance of the technician
D) To speed up computer assembly
  • 32. Which PPE is specifically designed to protect the eyes from dust and excessive light?
A) Face mask
B) Goggles
C) Apron
D) Gloves
  • 33. Which footwear helps prevent electrical shock while servicing a computer?
A) Leather shoes
B) Canvas shoes
C) Sandals
D) Rubber-soled shoes
  • 34. Before opening a computer case, what should you do first?
A) Install the RAM.
B) Remove the motherboard.
C) Replace the processor.
D) Disconnect the computer from AC power and all peripherals.
  • 35. Why should a technician avoid touching the pins of electronic components?
A) The BIOS settings will be erased.
B) The components become heavier.
C) Oils and static electricity from the hands may damage the components.
D) The computer will immediately shut down.
  • 36. Which device protects a computer from sudden power surges and spikes?
A) Optical drive
B) External hard drive
C) A UL-approved surge protector or UPS
D) Graphics card
  • 37. Static electricity refers to the ________.
A) Flow of electricity through power cables
B) Electricity produced by batteries only
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) Eating, drinking, or smoking
B) Disconnecting the power supply
C) Holding the chassis before touching components
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 increase processor speed automatically
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) Graphics card
B) Processor speed
C) RAM capacity
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) Keyboard layout
B) Mouse type
C) Monitor size
D) RAM capacity
  • 43. Which storage interface is identified in the module as the most common standard for modern PCs?
A) PS/2
B) IDE
C) SCSI
D) SATA
  • 44. What is the first step in personal computer disassembly?
A) Detach the hard drive.
B) Unplug all cables connected to the computer.
C) Remove the CPU fan.
D) Remove the motherboard.
  • 45. After unplugging all cables, what is the next step in computer disassembly?
A) Install the processor.
B) Remove the RAM.
C) Open the outer shell or computer case.
D) Remove the graphics card.
  • 46. Which component should be unplugged from the motherboard before removing the system fan?
A) The SATA cable
B) The processor power connector
C) The system fan power connector
D) The ATX connector
  • 47. Where is the CPU fan located?
A) Behind the optical drive
B) Beside the power supply
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) Hard drive
C) Power cord
D) Keyboard
  • 49. Which action removes a RAM module from its slot?
A) Unscrew the RAM from the motherboard.
B) Push down both retaining clips before lifting the module.
C) Disconnect the SATA cable.
D) Pull the module upward without releasing the clips.
  • 50. During computer disassembly, why is it recommended to keep screws in a container?
A) To protect the processor from dust.
B) To prevent them from getting lost and to make reassembly easier.
C) To increase the speed of disassembly.
D) To improve airflow inside the computer.
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