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Home ‣ Digital Electronics ‣ Logic Gates Comments
  • Question

  • An AND gate output is LOW if all the inputs are HIGH.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Logic Gates problems

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    • 1. An inverter output is the complement of its input.

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    • A. True
    • B. False
      • Discuss
    • 2. An exclusive-NOR gate output is HIGH when the inputs are unequal.

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    • A. True
    • B. False
      • Discuss
    • 3. A logic pulser is used to determine the level of floating in a circuit.

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    • A. True
    • B. False
      • Discuss
    • 4. It is important to memorize logic symbols, Boolean equations, and truth tables for logic gates.

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    • A. True
    • B. False
      • Discuss
    • 5. Good troubleshooting is done by looking at the input signal and how it interacts with the circuits.

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    • A. True
    • B. False
      • Discuss
    • 6. An OR gate output is HIGH only if all the inputs are HIGH.

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    • A. True
    • B. False
      • Discuss
    • 7. An exclusive-OR gate output is HIGH when the inputs are unequal.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A NOR gate and an OR gate operate in exactly the same way.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. An OR array is programmed by blowing fuses to eliminate selected variables from the output functions.

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    • A. True
    • B. False
      • Discuss
    • 10. Power is connected to pins 7 and 14 of a 7408 quad two-input AND gate IC to allow voltage for all four AND gates on the IC.

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    • A. True
    • B. False
      • Discuss

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