What can be determined about obj from the code below?
JMenuItem menuItem = new JMenuItem("Exit");
menuItem.addActionListener(obj);
A)The class of obj implements ActionListener
B)menuItem implements ActionListener
C)obj is of type MenuListener
D)obj is an object of an inner class

Question

Quizplus · Accepted Answer

The code shows that obj is being added as an ActionListener to the menuItem. Therefore, obj must implement the ActionListener interface, making option A the correct answer.

What Can Be Determined About Obj from the Code Below