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Home Electronics Sequential Logic Circuits Comments

  • Question
  • An asynchronous decade counter increases its value by ten for each clock pulse.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Sequential Logic Circuits problems


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    • 1. A sixteen-input multiplexer will need three data select input control lines.

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

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

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

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. A multiplexed display circuit uses a technique called time division modulation.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The serial-in, parallel-out shift register transfers data from one parallel data bus to another parallel data bus one bit at a time across a single line.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Counters are common components in digital clocks.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. In an asynchronous counter, each state is clocked by the same pulse.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Asynchronous inputs will cause the flip-flop to respond immediately with regard to the clock input.

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


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