logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ Signals and Switches Comments
  • Question

  • Precise timing is not important in digital signals.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Signals and Switches problems

    Search Results

    • 1. Most modern digital systems are based on semiconductor technology.

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The expression can be directly implemented using only ________.

    • Options
    • A. an XOR gate
    • B. an XNOR gate
    • C. an AOI circuit
    • D. three 2-input NAND gates
      • Discuss
    • 5. A node is defined as ________.

    • Options
    • A. a common point in a circuit
    • B. a circuit implemented as a sum-of-products
    • C. the output signals from a circuit
    • D. a shorted input
      • Discuss
    • 6. Serial communications cannot be sped up.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Manual switches and relays have identical ON and OFF resistances.

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

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

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

    • 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.