Asynchronous Down Counter MCQ

Test your knowledge with important Asynchronous Down Counter MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Asynchronous Down Counter MCQs at Bissoy

• In order to check the CLR function of a counter ____________
  ক

  Apply the active level to the CLR input and check all of the Q outputs to see if they are all in their reset state

  খ

  Ground the CLR input and check to be sure that all of the Q outputs are LOW

  গ

  Connect the CLR input to Vcc and check to see if all of the Q outputs are HIGH

  ঘ

  Connect the CLR to its correct active level while clocking the counter; check to make sure that all of the Q outputs are toggling
• The hexadecimal equivalent of 15,536 is ________
  ক

  3CB0

  খ

  3C66

  গ

  63C0

  ঘ

  6300
• In a 3-bit asynchronous down counter, at the first negative transition of the clock, the counter content becomes ____________
  ক

  000

  খ

  111

  গ

  101

  ঘ

  010
• In a 3-bit asynchronous down counter, the initial content is ____________
  ক

  000

  খ

  111

  গ

  010

  ঘ

  101
• In a down counter, which flip-flop doesn’t toggle when the inverted output of the preceeding flip-flop goes from HIGH to LOW.
  ক

  MSB flip-flop

  খ

  LSB flip-flop

  গ

  Master slave flip-flop

  ঘ

  Latch
• How many different states does a 3-bit asynchronous down counter have?
  ক

  2

  খ

  4

  গ

  6

  ঘ

  8
• DOWN counter is ____________
  ক

  It counts in upward manner

  খ

  It count in downward manner

  গ

  It counts in both the direction

  ঘ

  Toggles between Up and Down count
• UP Counter is ____________
  ক

  It counts in upward manner

  খ

  It count in down ward manner

  গ

  It counts in both the direction

  ঘ

  Toggles between Up and Down count
• A down counter using n-flip-flops count ______________
  ক

  Downward from a maximum count

  খ

  Upward from a minimum count

  গ

  Downward from a minimum to maximum count

  ঘ

  Toggles between Up and Down count