Quiz 14 - Swing Components

What do we call a special component that holds collections other components?

• event

• listener

• container

• component

What do we call an object that waits for a specific event to happen?

• event

• listener

• container

• component

What do we call the thing that happens whenever the user interacts with the components on the screen?

• event

• listener

• container

• component

What do we call a visible object that is shown on the screen?

• event

• listener

• container

• component

Which import statement is NOT needed to run Java Swing programs?

• import javax.swing.*;

• import java.awt.*;

• import javax.swing.event.*;

• import java.awt.event.*;

Which method can be called on any component to change the colour of its text?

• setTextColor()

• setForeground()

• setBackground()

• setFontColor()

Which of the following can be contained in one JLabel object?

• text

• an image

• text and an image

• any of the above

Which method can be used to retrieve the text that the user has typed into a JTextField?

• text()

• retrieveText()

• setText()

• getText()

Which method(s) can be used to change whether or not a JButton is clickable?

• setEnabled()

• setClickable()

• setDisabled()

• any of the above

Which method(s) is used to make a JFrame visible on the screen?

• setVisible()

• hide()

• show()

• any of the above