16.3.3. Common Swing Components

Try these first

1. 1.

   What is the purpose of a JButton?

   Hint

   Think about what happens when you press a button on a device.

2. 2.

   Describe what a JLabel does.

   Hint

   Consider how labels are used in physical items.

3. 3.

   What is the function of JButton?

   • Used for text input
   • Triggers an action when clicked
   • Displays an image

   Hint

   Think of buttons in apps.

4. 4.

   Select the correct definition of JCheckBox.

   • True
   • False

   Hint

   Consider a shopping list with yes/no options.

5. 5.

   Design a simple Java Swing application that includes at least three types of components (e.g., JButton, JLabel, JComboBox) and explain their roles.

   Hint

   Think about a login form with fields and buttons.

6. 6.

   Create an application scenario where JRadioButtons would be necessary and explain why.

   Hint

   Consider what happens in the multiple-choice selection.