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  • Question
  • What configuration should a Volt-Ohm meter he set to when testing a fuse?


  • Options
  • A. DC volts
  • B. AC volts
  • C. Amperage
  • D. Ohms
  • E. None of the above

  • Correct Answer
  • Ohms 


  • Computer Hardware problems


    Search Results


    • 1. What is the recommended way to fix the registry description for the printer driver

    • Options
    • A. Delete the spool file
    • B. Run regedit.exe and remove any reference to the printers
    • C. Run sysedit.exe and remove any reference to the printers
    • D. Remove the printer driver and re¬install it
    • E. None of the above
    • Discuss
    • 2. What is the i/o address for com1?

    • Options
    • A. 3e8
    • B. 3bc
    • C. 5f8
    • D. 3f8
    • E. 008
    • Discuss
    • 3. Every video card must have?

    • Options
    • A. CMOS
    • B. RAM
    • C. CPU
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. With a dot matrix printer, light then dark print is most commonly caused by:

    • Options
    • A. Erratic paper advancement
    • B. Erratic ribbon advancement
    • C. Misalligned print head
    • D. Overheating print head
    • E. None of the above
    • Discuss
    • 5. Which would you have to upgrade to install an EIDE drive?

    • Options
    • A. RAM BIOS
    • B. A 286 CPU
    • C. Controller board
    • D. ISA motherboard
    • E. None of the above
    • Discuss
    • 6. The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:

    • Options
    • A. Defect in the computers video circuitry
    • B. Disconnected video cable
    • C. Defective monitor
    • D. System RAM problem
    • E. None of the above
    • Discuss
    • 7. Which device uses a DMA channel?

    • Options
    • A. Modem
    • B. Network Card
    • C. Sound Card
    • D. All of the above
    • E. None of the above
    • Discuss
    • 8. On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?

    • Options
    • A. In the modem
    • B. In the phone line
    • C. In the computer
    • D. In the DTC equipment
    • E. None of the above
    • Discuss
    • 9. What is the i/o address for com3?

    • Options
    • A. 3e8
    • B. 345
    • C. ff8
    • D. 5e8
    • E. be8
    • Discuss
    • 10. The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?

    • Options
    • A. Start-up utility test
    • B. Power on Self Test
    • C. Power up boot process
    • D. Power on start up process
    • E. None of the above
    • Discuss


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