logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ Combinational Logic Circuits Comments
  • Question

  • An encoder circuit is designed to generate specific codes.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Combinational Logic Circuits problems

    Search Results

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

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

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

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

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

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

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A sixteen-input multiplexer will need three data select input control lines.

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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.