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  • Question
  • When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Computer Hardware problems


    Search Results


    • 1. IRQ6 is typically reserved for:

    • Options
    • A. The floppy
    • B. The keyboard controller
    • C. LPT2
    • D. The modem
    • E. None of the above
    • Discuss
    • 2. When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. If the memory slots have 30 pins then the chip is a?

    • Options
    • A. DIMM
    • B. SIMM
    • C. SDRAM
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. Which device is on IRQ 6?

    • Options
    • A. Keyboard
    • B. IDE
    • C. Floppy drive
    • D. Video card
    • E. None of the above
    • Discuss
    • 5. Why does a successfully mapped network drive disappear every time you boot the computer?

    • Options
    • A. The computer you are connected to has moved
    • B. You didn't click reconnect on log on
    • C. The map statement is not in the autoexec.bat file
    • D. The last drive was not set correctly
    • E. None of the above
    • Discuss
    • 6. ESD potential decreases with the use of:

    • Options
    • A. De-ionizing fans
    • B. A wrist strap
    • C. Rubber gloves with matching cap
    • D. A static meter
    • E. None of the above
    • Discuss
    • 7. What is the highest binary number that can be referred to on a three position jumper block?

    • Options
    • A. 4
    • B. 6
    • C. F
    • D. 1
    • E. None of the above
    • Discuss
    • 8. When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

    • Options
    • A. The red line in the cable goes to the highest pin number
    • B. The colored line in the cable goes to pin #1
    • C. It does not matter
    • D. The blue or red line in the cable goes away from the power connector
    • E. None of the above
    • Discuss
    • 9. What do you need to check serial and parallel port?

    • Options
    • A. Port adapter
    • B. Logic probe
    • C. Loopback plug
    • D. All of the above
    • E. None of the above
    • Discuss
    • 10. 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


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