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Questions and Answers
What is the primary purpose of the JTable class in Java Swing?
What is the primary purpose of the JTable class in Java Swing?
- To display data in a graphical format
- To handle mouse events in a Java application
- To provide standard dialog boxes for user interaction
- To display data in tabular form (correct)
Which method of JOptionPane class is used to display a message to the user?
Which method of JOptionPane class is used to display a message to the user?
- createDialogBox
- showInputDialog
- showMessageDialog (correct)
- showConfirmDialog
What is the purpose of the JOptionPane class in Java?
What is the purpose of the JOptionPane class in Java?
- To provide standard dialog boxes for user interaction (correct)
- To create a graphical user interface
- To create custom GUI components
- To handle network connections in a Java application
What is the return type of the showConfirmDialog method of JOptionPane class?
What is the return type of the showConfirmDialog method of JOptionPane class?
What is the purpose of the showInputDialog method of JOptionPane class?
What is the purpose of the showInputDialog method of JOptionPane class?
What is the primary component of the JTable class in Java Swing?
What is the primary component of the JTable class in Java Swing?
What is the function of the showMessageDialog method in JOptionPane?
What is the function of the showMessageDialog method in JOptionPane?
What is the purpose of the showInputDialog method in JOptionPane?
What is the purpose of the showInputDialog method in JOptionPane?
What type of dialog boxes can be created using JOptionPane?
What type of dialog boxes can be created using JOptionPane?
What is the first parameter of the showMessageDialog method?
What is the first parameter of the showMessageDialog method?