The multi$-$layer perceptron below, assuming the activation function is the step

function, implements which one of the following logical expression?

AND$)$

OR$)$

$x_{1}o+x_2($Exclusive OR$)$The multi$-$layer perceptron below, assuming the activation function is the step function, implements which one of the following logical expression?

y

LTU

$-1\mathrm{.}5$

$1$

$1$

LTU

LTU

$-05$

$15$

$1$

x$1$

x$2$

$2122($AND$)$

$21$V $22($OR$)$

$2122($Exclusive OR$)$