In the perceptron shown below weights are given as $w_0=-1\mathrm{.}5,w_1=1,w_2=1$

and the activation function $($A$)$ is the step function

$A(x)=1$ if $x>0,$

$A(x)=0$ if $x0.$

What is the truth table of this perceptron? Which logic gate does this perceptron represent?