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Home ‣ Digital Electronics ‣ Signals and Switches Comments
  • Question

  • Manual switches and relays have identical ON and OFF resistances.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Signals and Switches problems

    Search Results

    • 1. Serial communications cannot be sped up.

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    • A. True
    • B. False
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    • 2. Precise timing is not important in digital signals.

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    • A. True
    • B. False
      • Discuss
    • 3. Most modern digital systems are based on semiconductor technology.

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    • A. True
    • B. False
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    • 4. A plot of voltage versus time is called a timing diagram.

    • Options
    • A. True
    • B. False
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    • 5. The frequency of the clock waveform is defined as the reciprocal of the clock period.

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    • A. True
    • B. False
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    • 6. The SO package is available for the most popular TTL and CMOS digital logic and analog IC devices.

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    • A. True
    • B. False
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    • 7. The ability to manufacture smaller, more dense components has been fulfilled by SMD.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The CMOS uses bipolar transistors instead of MOSFET.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. An electromechanical relay is operated manually.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. It is not necessary to have the same number of bits when adding or subtracting signed binary numbers in the 2's-complement system.

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    • A. True
    • B. False
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