Question

The logic operation carried out by the circuit below
is that of

• A. AND gate
• B. OR gate
• C. NOT gate
• D. NAND gate

Answer 1

Answer: (A)

$Y^{\prime }=\overline{A\cdot B}Y=\overline{\overline{A\cdot B}}=AB$ The given circuit performs the logic function ofAND gate.