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  • Question

  • The real world is mainly analog.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Digital Concepts problems

    Search Results

    • 1. The time interval on the leading edge of a pulse between 10% and 90% of the amplitude is the rise time.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. With an AND gate, if one input is HIGH, the output reflects the other input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A microcomputer is not a general-purpose computer.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. With an OR gate, the output is HIGH only when both inputs are HIGH.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Using digital techniques of information storage is easy.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. It is possible to have an overlap between high and low levels in digital logic.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Digital systems have ________.

    • Options
    • A. one state
    • B. two states
    • C. three states
    • D. four states
      • Discuss
    • 8. The horizontal axis of an oscilloscope is normally calibrated in units of ________.

    • Options
    • A. voltage
    • B. current
    • C. time
    • D. frequency
      • Discuss
    • 9. The digit that changes most often when counting is called the ________.

    • Options
    • A. LSB
    • B. LL Bean
    • C. LED
    • D. LCD
      • Discuss
    • 10. The controls on an oscilloscope that will help obtain a stable display are in the ________.

    • Options
    • A. vertical section
    • B. horizontal section
    • C. trigger section
    • D. display section
      • Discuss

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