Sem III- OOP Module 4 (2024-25)

Which method is used to display radio button on the form

• RadioButton( )

• CheckboxGroup( )

• RButton( )

• Checkbox( )

Which method is use to draw a square?

• drawSquare()

• drawRect()

• Create square object

• drawArc()

Which package provides many event classes and Listener interfaces for event handling?

• java.awt

• java.applet

• java.awt.event

• java.awt.Graphics

Suppose you want to display the text SAKEC in an applet. Which of the following method can be used for the same?

• display()

• print()

• drawString()

• transient()

What invokes immediately after the start() method and also any time the applet needs to repaint itself in the browser?

• Stop()

• Paint()

• init()

• Destroy()

Find the correct order in which applet methods are called

• init-paint-start

• init-start-paint

• start-init-paint

• start-paint-init

Immediate superclass for TextField and TextArea is?

• TextComponent

• Component

• Container

• MenuComponent

What method(s) must we include in order to implement ActionListener?

• paintComponent

• actionEvent

• actionPerformed

• keyPressed

What code adds this JButton to this JPanel?

JPanel panel = new JPanel();

JButton button = new JButton();

• panel.add(button);

• button.add(panel);

• frame.add(panel);

• panel.add(JButton);

JFrame, JPanel, JLabel, JButton are examples of ...

• methods

• classes

• interfaces

• packages