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  • Question
  • What is the size of a sector?


  • Options
  • A. 512 bytes
  • B. 256 bytes
  • C. 512 Kb
  • D. 1024 bytes
  • E. None of the above

  • Correct Answer
  • 512 bytes 


  • Computer Hardware problems


    Search Results


    • 1. What command is used to hang up a MODEM when using the "AT Command set"?

    • Options
    • A. ATZ
    • B. ATD
    • C. ATR
    • D. ATH
    • E. None of the above
    • Discuss
    • 2. With a dot matrix printer, light then dark print is most commonly caused by:

    • Options
    • A. Erratic paper advancement
    • B. Erratic ribbon advancement
    • C. Misaligned print head
    • D. Overheating print head
    • E. None of the above
    • Discuss
    • 3. MSD exe does not have information on:

    • Options
    • A. cache
    • B. video
    • C. operation system
    • D. com ports
    • E. None of the above
    • Discuss
    • 4. A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?

    • Options
    • A. l0Mhz
    • B. 25Mhz
    • C. 50Mhz
    • D. 100 Mhz
    • E. None of the above
    • Discuss
    • 5. During the normal PC boot process, which of the following is active first?

    • Options
    • A. RAM BIOS
    • B. CMOS
    • C. ROM BIOS
    • D. Hard disk information
    • E. None of the above
    • Discuss
    • 6. To find out how much memory is available, you could type _____

    • Options
    • A. EMM
    • B. MEM
    • C. CHKDSK
    • D. MEMMAKER
    • E. None of the above
    • Discuss
    • 7. You suspect a virus has entered your computer. What will not be affected by the virus?

    • Options
    • A. CMOS
    • B. Boot sector
    • C. Floppy disks
    • D. Program files
    • E. None of the above
    • Discuss
    • 8. What would you ask to determine if the display is working?

    • Options
    • A. Is there a video cursor or action on the screen?
    • B. Did the computer beep or chime?
    • C. Is there high voltage static on the screen
    • D. Is the brightness or contrast turned up or down?
    • E. All of the above
    • Discuss
    • 9. You should never put floppy drives, hard drives, or even VCR tapes or cassette tapes on top of speakers (or near any other source of magnetism) because of:

    • Options
    • A. RFI
    • B. EMI
    • C. EXE
    • D. FYI
    • E. IOU
    • Discuss
    • 10. Current is measured in units of:

    • Options
    • A. volts
    • B. amps
    • C. ohms
    • D. farads
    • E. diodes
    • Discuss


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