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  • Question

  • A decoder with two inputs will have two outputs for the decoded value.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Combinational Logic Circuits problems

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    • 1. A magnitude comparator outputs the highest or lowest value of its inputs depending on control signals.

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    • A. True
    • B. False
      • Discuss
    • 2. The Boolean expression for a three-input AND gate is Y = A ? B + C.

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    • A. True
    • B. False
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    • 3. Boolean multiplication is symbolized by A + B.

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    • A. True
    • B. False
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    • 4. The double-inversion rule states that if a variable is inverted twice, then the variable will be back to its original state.

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    • A. True
    • B. False
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    • 5.  is the algebraic expression for the duality theorem.

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    • A. True
    • B. False
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    • 6. A multiplexer is a device that chooses which output to send an input to by means of select lines.

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    • A. True
    • B. False
      • Discuss
    • 7. Parity checking can only detect an odd number of errors.

    • Options
    • A. True
    • B. False
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    • 8. An encoder circuit is designed to generate specific codes.

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    • A. True
    • B. False
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    • 9. An AND gate and two INVERTERs can be connected to act as a basic decoder.

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    • A. True
    • B. False
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    • 10. A multiplexer is a device that outputs a fixed sequence of binary states on each clock pulse.

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    • A. True
    • B. False
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