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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