VB Revision 1

Which of the following is the file extension for a VB.NET source code file?

• .txt

• .cs

• .vb

• .xml

Which keyword is used to declare a variable in VB.NET?

• var

• let

• dim

• declare

What is the purpose of a Button control in a VB.NET Windows Forms application?

• To display text labels

• To allow users to click and trigger an event

• To input multiple lines of text

• To display images

Which of the following is an example of an arithmetic operator in VB.NET?

• ==

• &

• +

• >=

What is the output of the following code?

Which of the following data types is used to store a True or False value in VB.NET?

• Integer

• Boolean

• String

• Double

What is the purpose of Handles keyword in a method declaration?

• To call another method

• To raise an event

• To associate the method with an event

• To declare a function

Which statement is used to handle exceptions in VB.NET?

• Catch ... Throw

• Try ... End

• Try ... Catch ... Finally

• TryCatchBlock

What is the result of this code?

Which control is typically used in a Windows Forms application to display a list of selectable items?

• ListBox

• TextBox

• Button

• Label