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Home Digital Electronics MSI Logic Circuits Comments

  • Question
  • A logic circuit that determines if one input is equal to another is called a comparator.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • MSI Logic Circuits problems


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    • 1. A circuit that converts some binary code into a singular active output representing its numerical value is a comparator.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. A VARIABLE can be thought of as a piece of scrap paper used to write down some numbers that can be used later.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. A device that selects one of several inputs to be placed on the output is a multiplexer.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. A multiplexer is a device that converts some code into a recognizable number or character.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. ADHL does not offer a multiplication operator.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The select inputs to a multiplexer may also be called address lines.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. It is normal for more than one decoder output to be active at the same time.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. In HDL, a process is usually thought of as a wire connecting two points in a circuit.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. When data input I1 of a 74148 octal-to-binary encoder is active, the data output is:

      A0 = 0
      A1 = 0
      A2 = 1


    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Basically, a multiplexer changes parallel data inputs to a serial output.

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


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