Two D flip-flops are connected as a synchronous counter that goes thro – McqOptions

MCQOPTIONS

1.	Two D flip-flops are connected as a synchronous counter that goes through the following QBQA sequence 00 “ 11 “ 01 ” 10 “ 00 “ … The combination to the inputs DA and DB are
A.	DA = QB; DB = QA
B.	DA = QA; DB = QB
C.	DA = (QAQB + QAQB); DB = QA
D.	DA = Q̅AQ̅B + QAQB, DB = Q̅B
Answer» E.

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