CBSE NET July 2016 PAPER II
DATA STRUCTURE
Q. Which of the following logic expressions is incorrect ?
(A) 1⊕0 = 1
(B) 1⊕1⊕1 = 1
(C) 1⊕1⊕0 = 1
(D) 1⊕1 = 0
Ans :- (C)
Explanation:-
In XOR gate, in case of 2 inputs, both the input should be different and in case of 3 inputs the number of 1s in the input should be odd.