Exam Questions Paper - ECE Questions and Answers

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Let f(A, B) = A ⊕ B; then the simplified form of the function f(f(x ⊕ y, z)w) is

(x ⊕ y ⊕ z)w

x ⊕ y ⊕ z ⊕ w

(x ⊕ y ⊕ z) + w

none of these

Answer : Option D

Explanation :

f(A, B) = A ⊕ B

f(x ⊕ y, z) = (x ⊕ y ⊕ z) = M

But f(MW) is undefined.

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