question_answer

The given truth table is of

A	B	X
0	0	0
0	1	1
1	0	1
1	1	1

A)  OR gate     

B)  AND gate

C)  NOT gate    

D)  XOR gate

Correct Answer: A

Solution :

The given truth table is of OR gate which is a device that has two (or more) input variables A and B and one output variable and follows the Boolean expression. \[A+B=Y\]

A	B	\[Y=(A+B)\]
0	0	0
0	1	1
1	0	1
1	1	1

read as 'A OR B equals V.