JOptionPane Methods Quiz

What does the showConfirmDialog method in JOptionPane do?

• It plays a sound effect.

• It displays a confirmation dialog box.

• It opens a new window.

• It displays a message dialog box.

How can you capture user input using the showInputDialog method?

• userInput = JOptionPane.getInput('Please enter your input:');

• userInput = JOptionPane.showInputDialog('Please enter your input:');

• String userInput = JOptionPane.showInputDialog(null, 'Please enter your input:');

• userInput = JOptionPane.showInput('Please enter your input:');

When would you use the showMessageDialog method in JOptionPane?

• When you want to play a sound file

• When you want to change the font size of text

• When you want to show a message or information to the user in a dialog box.

• When you want to perform a mathematical calculation

What is the purpose of the showOptionDialog method in JOptionPane?

• To change the font size of the dialog box

• To calculate mathematical equations

• To play music in the background

• To display a customized dialog box with options

In showConfirmDialog, what are the possible return values?

• DISMISS_OPTION

• YES_OPTION, NO_OPTION, CANCEL_OPTION, CLOSED_OPTION

• OK_OPTION

• CONFIRM_OPTION

What type of input can be accepted by showInputDialog?

• String

• Integer

• Boolean

• Date

Can showMessageDialog display custom messages?

• Yes

• Maybe

• No

• Sometimes

How can you customize the options displayed in showOptionDialog?

• Pass an array of custom options as the third parameter in the showOptionDialog function.

• Include a custom CSS file

• Use a different programming language

• Change the font size

What is the default icon used in showMessageDialog?

• error icon

• warning icon

• information icon

• success icon

How can you handle user actions in showConfirmDialog?

• Use the return value of the dialog to determine the user's choice and take appropriate actions.

• Ignore the user's choice and proceed with default actions

• Use the background color of the dialog to determine the user's choice

• Ask the user to input their choice in the dialog