Question

The following truth table corresponds to the logic gate

A 0 0 1 1

B 0 1 0 1

X 0 1 1 1

• A. NAND
• B. OR
• C. AND
• D. XOR

Answer 1

The correct option is B

OR

For ‘OR’ gate X = A + B

i.e. 0 + 0 = 0, 0+1=1, 1+0=1,1+1=1 }