Question

Identify the logic operation performed by the given circuit :

• A. AND gate
• B. OR gate
• C. NOR gate
• D. NAND gate

Answer 1

Answer: (A)

$=[\overline{[\overline{A+A}]+[\overline{B+B}]}]$
$Y=\overline{\overline{A}+\overline{B}}(D^{\prime }$ MORGAN LAW)
$Y=AB$