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:

Physical Characteristics

The observable attributes or features of an object, person, or place.

Price Leadership

A situation in which the leading company in a market sets the price of goods or services, and other companies in the market follow suit.

Specific Attributes

The individual characteristics or features that distinguish a product or service, contributing to its performance and appeal.

Principle of Similarity

A principle stating that objects that are similar in appearance are more likely to be perceived as belonging together within a group.