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Home Digital Electronics Describing Logic Circuits Comments

  • Question
  • The figure given below is an example of the implementation of AND-OR-INVERT logic.

    The figure given below is an example of the implementation of AND-OR-INVERT logic. True False


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Describing Logic Circuits problems


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    • 1. The comments in ADHL are enclosed between # characters.

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

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


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


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

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

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

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. An encoder in which the highest and lowest value input digits are encoded simultaneously is known as a priority encoder.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The look-ahead carry method suffers from propagation delays.

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


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