logo

CuriousTab

CuriousTab

Discussion


Home Computer Science Computer Hardware Comments

  • Question
  • In laser printer technology, what happens during the conditioning stage?


  • Options
  • A. The corona wire places a uniform positive charge on the paper
  • B. A uniform negative charge is placed on the photosensitive drum
  • C. A uniform negative charge is placed on the toner
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • A uniform negative charge is placed on the photosensitive drum 


  • Computer Hardware problems


    Search Results


    • 1. Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.

    • Options
    • A. Paper slippage
    • B. Improper ribbon advancement
    • C. Paper thickness
    • D. Head position
    • E. None of the above
    • Discuss
    • 2. When installing PCI NICS you can check the IRQ availability by looking at

    • Options
    • A. dip switches
    • B. CONFIG.SYS
    • C. jumper settings
    • D. motherboard BIOS
    • E. None of the above
    • Discuss
    • 3. Which peripheral port provides the FASTEST throughput to laser printers?

    • Options
    • A. RS-232
    • B. SCSI
    • C. Parallel
    • D. Serial
    • E. None of the above
    • Discuss
    • 4. Which part of the laser printer should NOT be exposed to sunlight?

    • Options
    • A. Transfer corona assembly
    • B. PC drum
    • C. Primary corona wire
    • D. Toner cartridge
    • E. None of the above
    • Discuss
    • 5. Pick the correct choice for the 80386SXCPU.

    • Options
    • A. 16 bit word size, 16 bit data path
    • B. 32 bit word size, 16 bit data path
    • C. 8 bit word size, 32 bit data path
    • D. 32 bit word size, 8 bit data path
    • E. 32 bit word size, 32 bit data path
    • Discuss
    • 6. What command is used to reset a MODEM when using the "AT Command Set"?

    • Options
    • A. ATR
    • B. ATZ
    • C. DTR
    • D. DCE
    • E. None of the above
    • Discuss
    • 7. What tool is used to test serial and parallel ports?

    • Options
    • A. high volt probe
    • B. cable scanner
    • C. loop backs (wrap plugs)
    • D. sniffer
    • E. None of the above
    • Discuss
    • 8. After doing a low-level format, what would be the next step in configuring the hard drive in a system?

    • Options
    • A. Format DOS partition
    • B. Install operating system
    • C. Configure DMA channel and back-up interrupt
    • D. Partition had disk
    • E. None of the above
    • Discuss
    • 9. To view any currently running Terminate Stay Resident (TSR's) programs you could type:

    • Options
    • A. Memory
    • B. MEM
    • C. SYS /M
    • D. Memmaker
    • E. None of the above
    • Discuss
    • 10. A wrist grounding strap contains which of the following:

    • Options
    • A. Surge protector
    • B. Capacitor
    • C. Voltmeter
    • D. Resistor
    • E. None of the above
    • Discuss


    Comments

    There are no comments.

Enter a new Comment