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Home ‣ Digital Electronics ‣ Digital Concepts Comments
  • Question

  • An invalid digital signal is used as a zero.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Digital Concepts problems

    Search Results

    • 1. Four bits equal one byte.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. An inverter performs a NOT operation.

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

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A digital circuit will not obey a set of logic rules.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. In a positive logic system, the logic LOW could be between 0 V and 0.8 V.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. SMT stands for small-to-medium technology.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The CPU (Central Processing Unit) is composed of memory and outputs.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Telecommunications systems do not use digital techniques.

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

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