GATE | GATE CS 2011 | Question 65

Consider the data given in previous question. If all the flip-flops were reset to 0 at power on, what is the total number of distinct outputs (states) represented by PQR generated by the counter?
(A) 3
(B) 4
(C) 5
(D) 6


Answer: (B)

Explanation: There are four distinct states, 000 → 010 → 011 → 100 (→ 000) so the answer is B

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