# Digital Logic - Sequential Circuits

31:   The main difference between JK and RS flip-flop is that
 A. JK flip flop needs a clock pulse B. There is a feedback in JK lip-lop C. JK flip-flop accepts both inputs as 1 D. JK flip-flop is acronym of Junction cathode multivibrator Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:
32:   Which of the following unit will choose to transform decimal number to binary code ?
 A. Encoder B. Decoder C. Multiplexer D. Counter Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
33:   The flip-flops which operate in synchronism with external clock pulses are known as
 A. Synchronous flip-flop B. Asynchronous flip-flop C. Either of the above D. None of these Answer Report Discuss Option: A Explanation : Click on Discuss to view users comments. Write your comments here:
34:   Which of the following flip-flop is free from race-around problem ?
 A. Q flip-flop B. T flip-flop C. SR flip-flop D. Master-slave JK flip-flop Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
35:

If the input J is connected through K input of J-K, then flip-flop will behave as a

 A. D type flip-flop B. T type flip-flop C. S-R flip-flop D. Master slave JK flip-flop Answer Report Discuss Option: B Explanation : For Reference Click Here Click on Discuss to view users comments. Write your comments here: