Question

Truth table for the logic gate whose symbol shown is

• A.

  A	B	Y
  0	0	0
  1	0	1
  0	1	1
  1	1	1

• B.

  A	B	Y
  0	0	0
  1	0	0
  0	1	0
  1	1	1

• C.

  A	B	Y
  0	0	1
  1	0	0
  0	1	0
  1	1	0

• D.

  A	B	Y
  0	0	1
  1	0	0
  0	1	0
  1	1	1

Answer 1

Answer: (B)

AND gate An AND gate has two or more inputs and one output.
The output $Y$ of AND gate is $1$ only when input $A$ and input $B$ are both $1$ .
The logic symbol and truth table for this gate is given by

Input		Out put
$A$	$B$	$Y$
0	0	0
1	0	0
0	1	0
1	1	1