Digital Logic Design – Digital Electronics – Sequential Circuits,Flip Flops And Multivibrators MCQs

In this section of Digital Logic Design – Digital Electronics – Sequential Circuits,Flip Flops And Multi-vibrators 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. Sequential Circuits MCQs.
2. Flip Flops MCQs.
3. R-S Flip Flops MCQs.
4. Clock Signals MCQs.
5. Clocked R-S Flip Flops MCQs.
6. Data Latch or D-Flip Flop MCQs.
7. Clocked Data Latch MCQs.
8. J-K Flip Flop MCQs.
9. T Flip Flop MCQs.
10. Master Slave T Flip Flop MCQs
11. Bi Stable Multivibrator MCQs
12. Mono-stable Multivibrator MCQs
13. Astable Multivibrator MCQs
14. Schmitt Trigger Circuit MCQs

PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE

1. In Sequential circuits the output states depend upon

• Past input states
• Present input states
• Present as well as past input
• None of the above

C. Present as well as past input

2. Sequential circuit contains

• No memory element
• Atleast one memory element
• All inputs applied simultaneously
• None of the above

B. Atleast one memory element

3. Following flip flop used as latch

• J-K flip flop
• Master slave J-K flip flop
• T flip flop
• D flip flop

D. D flip flop

4. Schmitt trigger can be used as

• Square wave generator
• Comparator
• Square Wave generator as well as comparator
• None of the above

C. Square Wave generator as well as comparator

5. For a sinusoidal input ,Schmitt trigger gives output as

• Sinusoidal
• Saw tooth wave
• Square Wave
• None of the above

C. Square Wave

6. Schmitt trigger is used as

• Voltage to frequency converter
• Frequency to voltage converter
• Square wave generator
• None of the above

C. Square wave generator

7. D flip flop is used as

• Differentiator
• Divider circuit
• Delay switch
• All of these

C. Delay switch

8. T Flip flop is used as

• Transfer data circuit
• Toggle switch
• Time delay switch
• None of the above

B. Toggle switch

9. An astable Multivibrator has

• One stable state
• One Quasi stable state
• Two Quasi-stable state
• Two stable state

C. Two Quasi-stable state

10. A mono-stable Multivibrator has

• No stable state
• One stable state
• Two stable state
• None of the above

B. One stable state

11. Race condition occurs in

• Synchronous circuit
• Asyncronous circuit
• Combinational circuit
• All of the digital circuit

B. Asyncronous circuit

12. In T flip flop the out put frequency is

• Same as the input frequency
• One half it input frequency
• Double of its input frequency
• None of the above

B. One half it input frequency

13. Bi-stable Multivibrator is also known as

• Binary
• Flip flop
• Eccless Jordan circuit
• All of the above

D. All of the above

14. Astable Multivibrator is also known as

• One shot Multivibrator
• Schmitt Trigger
• Free running Multivibrator
• Gating circuit

C. Free running Multivibrator

15. The gate with mono stable Multivibrator is given by

• T=1.1RC
• T=0.693
• None
• T=0.001

B. T=0.693

16. Following flip flop is used to eliminate race around problem

• R-S flip flop
• Master slave J-K flip flop
• J-K flip flop
• None of the above

B. Master slave J-K flip flop