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Home ‣ Digital Electronics ‣ Digital Concepts Comments
  • Question

  • Digital systems require that voltage levels change between high and low.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Digital Concepts problems

    Search Results

    • 1. An ADC is an analog-to-digital converter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Circuits that exhibit the property of memory normally revert to their original state when the input is removed.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Greater accuracy and precision are possible with digital techniques.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A logic analyzer is used to display a timing diagram.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. X-ray, MRI, and ultrasound systems in hospitals are examples of analog systems.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. In a negative logic system, a high is represented by 0.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Parallel transmission is faster than serial.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Temperature variation is normally an analog quantity.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. PALs are relatively simple integrated circuit devices.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The arithmetic/logic unit will send the results of its decisions to memory.

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

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