Gate CS-2015-1 Question Paper With Solutions

Q. 30 Consider a 4 bit Johnson counter with an initial value of 0000. The counting
sequence of this counter is
(A) 0, 1, 3, 7, 15, 14, 12, 8, 0
(B) 0, 1, 3, 5, 7, 9, 11, 13, 15, 0
(C) 0, 2, 4, 6, 8, 10, 12, 14, 0
(D) 0, 8, 12, 14, 15, 7, 3, 1, 0

Answer: (D)

Explanation:

Gate CS-2015-1 Question Paper With Solutions

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