In this section of Digital Logic Design – Digital Electronics – Resistors and Counters MCQs (Multiple Choice Questions and Answers),We have tried to cover the below lists of topics.All these MCQs will help you prepare for the various Competitive Exams and University Level Exams.

  1. Shift Register,Shift-Left /Shift-Right MCQs.
  2. Decoders,Encoders MCQs.
  3. Multiplexers,Demultiplexer MCQss.
  4. Counters-Ring Counter,Synchronous Up/Down Counter,Programmable Counter MCQs .

PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE

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1. The minimum number of flip flops required to construct a mod 64( divide by 64) ripple counter are

  • 4 flip flops
  • 6 flip flops
  • 16 flip flops
  • 64 flip flops

2. the maximum frequency to which Mod 16 ripple counter using 4 J-K flip flop with propagation delay time of 50 Nano second is

  • 4 megahertz
  • 5 megahertz
  • 3.2 megahertz
  • 320 megahertz

3. the type of register in which data is entered into it only one bit at a time, but has all data bits available as output, is

  • serial in serial out register
  • parallel in serial out register
  • serial in parallel out register
  • parallel in parallel out register

4. the type of register, in which we have access only to left most and right most flip flop is

  • shift left and shift right registers
  • serial in serial out register
  • parallel in serial out register
  • serial in parallel out register

5. the counter which requires maximum number of flip flop for a given Mod number is

  • ripple counter
  • BCD counter
  • ring counter
  • Programmable counter

6. Shifting a binary data to the left by 1 bit position using shift left register, amount 2

  • addition of two
  • subtraction of two
  • multiplication by 2
  • division by 2

7. if a counter is connected using 6 flip flop then the maximum number of states that the counter can count are

  • 6
  • 8
  • 256
  • 64

8. the minimum number of flip flop required for a mod 10 ripple counter are

  • 4
  • 2
  • 10
  • 5

9. the maximum modulo number that can be obtained by ripple counter using 5 flip flops is

  • 16
  • 32
  • 5
  • 31

10. Mod 5 synchronous counter is designed using J-K flip flops, the number of count skipped by it will be

  • 2
  • 3
  • 5
  • 0

11. the number of flip flops required for a mod 16 ring counter are

  • 4 flip flops
  • 8 flip flops
  • 10 flip flops
  • 16 flip flops

12. ABCD counter has

  • three distinct States
  • 8 distinct States
  • 10 distinct States
  • 16 distinct States

13.

output frequency of decade counter, which is Clocked from 50 kilohertz signal is

  • 5 KhZ
  • 50 khz
  • 500 khz
  • 5000 khz

14. the output frequency of a Mod 16 counter, checked from a 10k Hz clock input signal is

  • 10 khz
  • 26khz
  • 160khz
  • 625khz

15. the table which shows the necessary levels at J and K input to produce every possible flip flop state transition is called

  • truth table of JK flip flop
  • excitation table of JK flip flop
  • excitation table of Mod n Counter using JK flip flop
  • none of these
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