Question:-
A 4-bit serial-in-parallel-out shift register is used with a feedback as shown in Fig. Q.43. the shifting sequence is QA ® QB® QC®QD.

If the output is 0000 initially, the uotput repeats after
Option (A)
4 clock cycles
Option (B)
6 clock cycles
Option(C)
15 clock cycles
Option(D)
16 clock cycles
Correct Option:
(B)
question-answer-faq-1997