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

question 34

True/False

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

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Definitions:

Reactive Power

The portion of electricity that establishes and sustains the electric and magnetic fields in AC operations, measured in volt-amperes reactive (VAR).

RLC Series Circuit

A circuit configuration comprising a resistor (R), inductor (L), and capacitor (C) connected in series.

Applied Voltage

The voltage that is externally applied to an electrical circuit or device, which drives the current through it.

Current Flow

The movement of electric charge carriers, like electrons or ions, through a conductor or space.