Java Swing Quiz

Which of the following best describes the purpose of Java Swing?

• A database management system for Java

• A graphical user interface toolkit for Java

• A web development framework for Java

• A machine learning library for Java

What is the relationship between JFrame and other Swing components?

• JFrame is a subclass of all other Swing components

• JFrame is used to create custom Swing components

• JFrame serves as a container for other Swing components

• JFrame is only used for creating dialog boxes

Which layout manager was used in the demonstration to arrange components in a grid?

• FlowLayout

• BorderLayout

• GridBagLayout

• GridLayout

What is the primary difference between JTextField and JTextArea?

• JTextField allows text input, while JTextArea doesn't

• JTextField is for passwords, while JTextArea is for regular text

• JTextField is single-line, while JTextArea supports multiple lines

• JTextField is editable, while JTextArea is read-only

Which of the following statements about JRadioButton is correct?

• JRadioButtons are automatically mutually exclusive

• JRadioButtons are used for boolean (true/false) selections

• JRadioButtons require a ButtonGroup to function as intended

• JRadioButtons cannot be deselected once selected

What is the purpose of a JScrollPane in Swing applications?

• To create scrollable text areas only

• To add scroll bars to components when their content exceeds their visible area

• To implement smooth scrolling animations

• To allow horizontal scrolling, but not vertical scrolling