Question 3659 – UGC NET CS 2016 July- paper-2

Here, ⊕ is nothing but Ex-OR operator. The truth table for Ex-OR is

According to truth table,
Option-A is TRUE
Option-B is a 1 ⊕ 1 is 0.
0 ⊕ 1 is 1(TRUE)
Option-C is 1 ⊕ 1 is 0.
0 ⊕ 0 = 0 but given 1. So, FALSE
Option-D is TRUE.