Exam Questions Papers - Engineering

Q1:

Two D flip-flop as shown below are to be connected as a synchronous counter that goes through the following Q1Q0 sequence
00 → 01 → 11 → 10 → 00 → __________
The inputs D0 and D1 respectively should be connected as

A
Q1 and Q0

B
Q0 and Q1

C
Q1 Q0 and Q1 Q0

D
Q1 Q0 and Q1 Q0

ANS:A -

Q1 and Q0