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Home ‣ Digital Electronics ‣ Describing Logic Circuits Comments
  • Question

  • The expressions, The expressions, , are equivalent. True False, are equivalent.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Describing Logic Circuits problems

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    • 1. Output logic levels for certain input conditions of a logic circuit may often be determined without using the Boolean expression.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Boolean algebra was first applied to the analysis of digital circuits by Claude Shannon at Stanford University.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The commutative law of Boolean addition states that A + B = A · B.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The output of a NAND gate is the inverse of the output for an AND gate for all possible input combinations.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A two-input NAND gate has inputs of 1 and 0; the output is 0.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The application of DeMorgan's theorems to a Boolean expression with double and single inversions produces a resultant expression that contains only single inverter signs over single variables.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The OR gate performs like two switches wired in a series.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The truth table shown below describes the operation of a NOR gate.


    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The given figure shows the correct logic implementation of the distributive law.


    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Boolean multiplication is symbolized by A + B.

    • Options
    • A. True
    • B. False
      • Discuss

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