HIGH:PMOS is OFFNMOS is ON then y = Q̅⇒If P = lowPMOS is ONNMOS is OFF then y = QThe truth table of the above will be as SHOWN:\(\left. {\BEGIN{array}{*{20}{C}} P&Q&Y\\ 0&0&0\\ 0&1&1\\ 1&0&1\\ 1&1&0 \end{array}} \right\}\) So, Y = P̅ Q + P Q̅= P ⊕ QSo, Ex – OR Operation is being performed.