Consider the following Visual Basic code:

Dim shoNum$1,$ shoNum$2,$ shoNum$3,$ shoNum$4$ as Short

For shoNum$1=0$ to $4$

shoNum$3+=$ shoNum$2$

For shoNum$2=0$ to $3$

shoNum$4+=1$

Next

Next

$2.$ How many times will the outer For...Next loop iterate?