Consider the circuit shown below . In a certain steady state, the line Y is at \’ 1 \’. What are the possible values of A, B and C in this state?

a). A=0, B=0, C=1

b). A=0, B=1, C=1

c).  A=1, B=0, C=1

d). A=1, B=1, C=1
(A) b only
(B) Both a and b
(C) Both a and c
(D) a, c and d


Answer: (D)

Explanation:

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