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Question:What does the following recursive function do, assuming that $x and $y are initially positive integers?
function func($x,$y)
{
if($x <=0)
{
return $y;
}
else
{
return (1 +func($x-1,$y));
}
}

A it just returns $y 
B it just returns $x 
C it computes and returns $x+$y 
D it computes and returns $x*$y

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+ AnswerD

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Question:What does the following recursive function do, assuming that $x and $y are initially positive integers? function func($x,$y) { if($x <=0) { return $y; } else { return (1 +func($x-1,$y)); } }

A it just returns $y

B it just returns $x

C it computes and returns $x+$y

D it computes and returns $x*$y

D