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Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 9 (Q.No. 28)
Exam Questions Papers
28.
For the output F to be 1 in the logic circuit shown, the input combination should be
A = 1, B = 1, C = 0
A = 1, B = 0, C = 0
A = 0, B = 1, C = 0
A = 0, B = 0, C = 1
Answer: Option
Explanation:

B = A

F = A⊙B⊙C = A⊙A⊙C so,

F = 1 when C = 1.

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