logo

CuriousTab

CuriousTab

Discussion

Home ‣ Digital Electronics ‣ Counters Comments
  • Question

  • In many cases, counters must be strobed in order to eliminate glitches.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Counters problems

    Search Results

    • 1. Generally speaking, the synchronous counter requires more circuitry than an asynchronous counter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. When implementing a complete system application using IC counter chips, output devices such as LED indicators must be configured to operate from the counter outputs.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. In a 74192 BCD decade up-/down-counter, the terminal count up and the terminal count down are active-LOW.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The terminal count of a typical modulus-10 binary counter is 1010.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Most sequential circuits contain a combinational logic section and a memory section.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The 7447 has a 4-bit BCD input, seven individual active-LOW outputs, and a ripple blanking input and output.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Asynchronous counters are known as modulus counters.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Three cascaded modulus-10 counters have an overall modulus of 1000.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A parallel in/serial out shift register enters all data bits simultaneously and transfers them out one bit at a time.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The terminal marked A on the CTR block in the given figure is the SET terminal.


    • 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.