What Is Wrong with the Following Code

question 54

Multiple Choice

What is wrong with the following code?
class ExitListener implements ActionListener
{
public void actionPerformed(ActionEvent event)
{
System.exit(0) ;
}
}
ActionListener exitListener = new ExitListener() ;
JMenu exitMenu = new JMenu("Exit") ;
exitMenu.addActionListener(exitListener) ;
JMenuBar menuBar = new JMenuBar() ;
menuBar.add(exitMenu) ;

• A)The ExitListener class is not public
• B)You cannot attach a listener to a menu, only to a menu item
• C)You cannot add a menu to the menu bar, only a menu item
• D)You need to use a menu listener, not an action listener

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Definitions:

Past Tense

A grammatical term used to describe verbs that express actions or states that occurred in the past.

Language Theorist

An expert or scholar who studies and theorizes about how language develops, functions, and affects human behavior.

Regular Verbs

Regular verbs are verbs in English that form their past tense and past participle by adding a -d or -ed to the base form of the verb.

Complex Grammar

Refers to advanced structural rules in a language that allow for intricate expressions and nuanced meaning.