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Home ‣ Electronics ‣ Combinational Logic Circuits Comments
  • Question

  • Parity checking can only detect an odd number of errors.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Combinational Logic Circuits problems

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

    • Options
    • A. True
    • B. False
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    • 2. A decoder with two inputs will have two outputs for the decoded value.

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    • A. True
    • B. False
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    • 3. A magnitude comparator outputs the highest or lowest value of its inputs depending on control signals.

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

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

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    • A. True
    • B. False
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    • 7. 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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    • 8. 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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    • 9. The general function of a decoder is to activate one or more circuit outputs upon detection of a particular digital state.

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    • A. True
    • B. False
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    • 10. A hexadecimal decoder selects one of sixteen outputs depending on the 8-bit binary input applied.

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    • A. True
    • B. False
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