Question

Identify the correct output signal $Y$ in the given combination of gates (as shown) for the given inputs $A$ and $B$.

• A.
• B.
• C.
• D.

Answer 1

Answer: (C)

Answer 2

$y = \overline{\bar{A}. \bar{B}} = \overline{\bar{A} }+\overline{\bar{B}} = A + B$