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Home ‣ Digital Electronics ‣ Describing Logic Circuits Comments
  • Question

  • Boolean multiplication is symbolized by A + B.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Describing Logic Circuits problems

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    • 1. The given figure shows the correct logic implementation of the distributive law.


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


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

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. 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
    • 5. The expressions, , are equivalent.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The comments in ADHL are enclosed between # characters.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The figure given below is an example of the implementation of AND-OR-INVERT logic.


    • Options
    • A. True
    • B. False
      • Discuss
    • 8. In VHDL, local signals are declared in the VARIABLE section, which is placed between the SUBDESIGN section and the logic section.

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    • A. True
    • B. False
      • Discuss
    • 9. NOR gates can be used to construct AND gates.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The SUBDESIGN section defines the input and output of the logic circuit block.

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    • A. True
    • B. False
      • Discuss

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