GUI Programming

What is a form in Visual Basic?

• A form in Visual Basic is a programming language.

• A form in Visual Basic is a type of data structure.

• A form in Visual Basic is a window or dialog box that makes up the user interface of an application.

• A form in Visual Basic is a mathematical equation.

Name a few common controls used in Visual Basic forms.

• TextBox, Label, Button, CheckBox, RadioButton, ComboBox, ListBox, PictureBox, Timer

• RadioLabel

• CheckButton

• TextBlock

How can you add a control to a form in Visual Basic?

• You can add a control to a form in Visual Basic by dragging and dropping the control from the toolbox onto the form or by right-clicking on the form, selecting 'Insert', and choosing the control.

• By performing a magic spell on the form

• By singing a song to the form

• By sending a carrier pigeon with the control attached

Explain the difference between a label and a textbox control.

• A label allows text input, and a textbox displays text.

• A label and a textbox are the same thing.

• A label displays text, and a textbox allows text input.

• A label is used for images, and a textbox is used for videos.

What is the purpose of a button control in Visual Basic?

• To play a sound

• To display a message box

• The purpose of a button control in Visual Basic is to trigger an action or event when clicked.

• To change the font color

How can you customize the appearance of a control in Visual Basic?

• Use properties like Width, Height, BorderStyle, Padding, etc., to customize the appearance of a control in Visual Basic.

• Apply CSS styles directly to the control in Visual Basic to customize its appearance.

• Use JavaScript functions to modify the appearance of a control in Visual Basic.

• Use properties like BackColor, ForeColor, Font, Size, Location, etc., to customize the appearance of a control in Visual Basic.

What is the event associated with a button click in Visual Basic?

• Activate

• Click

• Press

• Tap

Explain the concept of control properties in Visual Basic.

• Control properties in Visual Basic are attributes that define the appearance, behavior, and functionality of a control on a form.

• Control properties in Visual Basic are related to audio settings.

• Control properties define the layout of the Visual Basic IDE.

• Control properties are used for mathematical calculations in Visual Basic.

How can you handle user input in a textbox control?

• Ignore the user input completely

• Convert the text to uppercase before processing

• Retrieve the text entered by the user using the appropriate method provided by the programming language or framework.

• Display an error message without handling the input

Discuss the importance of layout and alignment in Visual Basic forms.

• Layout and alignment play a key role in enhancing user experience, improving readability, and maintaining a professional look for Visual Basic forms.

• Alignment is only important for text, not for other elements on forms

• Visual Basic forms look better when elements are randomly placed

• Layout and alignment have no impact on Visual Basic forms