When the button is clicked, the output of the following program will be 20.
Private Sab btnDisplay_Click $( .$. ) Handles btnDisplay.Click
Dim num As Integer $= 20$
DoubleIt (num)
txtBox.Text = CStr (num)
End Sub

Sub DoubleIt (ByRef var As Integer)
var = var $\star 2$
End Sub

Question

When the button is clicked, the output of the following program will be 20.
Private Sab btnDisplay_Click $( .$. ) Handles btnDisplay.Click
Dim num As Integer $= 20$
DoubleIt (num)
txtBox.Text = CStr (num)
End Sub

Sub DoubleIt (ByRef var As Integer)
var = var $\star 2$
End Sub

Quizplus · Accepted Answer

There is no button or any program code provided to determine the output of the program. Hence, it is impossible to determine whether the output will be 20 or not.

When the Button Is Clicked, the Output of the Following (.( .(.

When the Button Is Clicked, the Output of the Following $( .$