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  • Question
  • An exclusive-OR gate will invert a signal on one input if the other is always HIGH.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Combinational Logic Circuits problems


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    • 1. The 54 prefix on ICs indicates a broader operating temperature range, generally intended for military use.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. A digital circuit that converts coded information into a familiar or non-coded form is known as an encoder.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. Three select lines are required to address four data input lines.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. A data selector is also called a demultiplexer.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The following combination is correct for an EVEN parity data transmission system:
      data = 100111100 and parity = 0

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The simplified form of .

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. In true sum-of-products expressions, the inversion signs cannot cover more than single variables in a term.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Truth tables are great for listing all possible combinations of independent variables.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. The Boolean equation of the exclusive-NOR function is .

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. When decisions demand two possible actions, the IF/THEN/ELSE control structure is used.

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


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