6CSN1-Q2

In a FlowLayout, components are arranged

• Vertically in one column
  

• Horizontally in a row

• In a grid pattern

• specified constraints

In BorderLayout, which of the following is NOT a valid region?

• NORTH

• EAST

• CENTER

• MIDDLE

What is the default layout manager for a JPanel

• FlowLayout

• BorderLayout

• GridLayout

• BoxLayout

Which layout manager places components in a grid with equal-sized cells?

• FlowLayout

• BorderLayout

• None

• BoxLayout

Which layout manager allows for a component to occupy more than one row or column?

• FlowLayout

• BorderLayout

• GridBagLayout

• GridLayout

Which of the following interfaces must be implemented to handle action events in Swing

• ItemListener

• ActionListener

• WindowListener

• MouseListener

What method must be implemented when a class implements the ActionListener interface

• actionPerformed(ActionEvent e)
  

• actionEvent(ActionEvent e)
  

• performAction(ActionEvent e)
  

• None

What package does the ActionEvent class belong to?

• javax.swing.event
  

• java.awt

• java.awt.event

• javax.swing

Which of the following classes is not typically used with ActionListener?

• JButton

• JTextField

• JLabel

• JMenuItem

Can multiple ActionListeners be registered to a single JButton?

• Yes
  

• No

• Only if the button is part of a JMenu

• Only if a special listener manager is used