What
does the "Handles" keyword indicate in a Visual Basic event handler?
a) It specifies that the event handler will handle all events in the
application.
b) It connects the event handler to the corresponding event of a control.
c) It creates a new event in the application.
d) It defines the type of event being handled.
Explanation: The "Handles" keyword in a Visual Basic event handler connects the event handler to the corresponding event of a control, allowing it to respond to that specific event.
Which control in Visual Basic allows the user to choose from a list of predefined options?
a) TextBox
b) CheckBox
c) RadioButton
d) ComboBox
Explanation: The "ComboBox" control in Visual Basic presents a dropdown list of predefined options, enabling the user to choose one option or enter custom text.
What is the purpose of the "If...Then...Else" statement in Visual Basic?
a) It is used to handle errors in the application.
b) It allows the programmer to define loops.
c) It enables the user to make decisions based on condition.
d) It is used to display messages on the form.
Explanation: The "If...Then...Else" statement in Visual Basic enables the user to make decisions based on conditions, executing different blocks of code depending on whether the condition is true or false.
Which property is used to set the text displayed on a Button control in Visual Basic?
a) Text
b) Value
c) Caption
d) Label
Explanation: The "Text" property is used to set the text displayed on a Button control in Visual Basic, determining the label or message shown on the button to users.
Which event is triggered when a user clicks on a Button control in a Visual Basic application?
a) Click
b) MouseDown
c) Pressed
d) Activate
Explanation: The "Click" event is triggered when a user clicks on a Button control in a Visual Basic application, allowing you to define actions to be performed upon button click.
What is the purpose of the "Do-While" loop in Visual Basic?
a) To execute a block of code a specific number of times.
b) To execute a block of code as long as a condition is true.
c) To handle runtime errors in the application.
d) To define a collection of elements.
Explanation: The "Do-While" loop in Visual Basic is used to execute a block of code repeatedly as long as a specified condition remains true.
