Consider the Scope of the Three Objects MenuLabel, Mi, and the Anonymous

question 72

Multiple Choice

Consider the scope of the three objects menuLabel, mi, and the anonymous object new MyMenuListener() within the JmenuItem class.How do thier lifetimes compare?
public JMenuItem makeMenuItem(final String menuLabel)
{
JMenuItem mi = new JMenuItem(menuLabel) ;
class MyMenuListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
doSomethingElse() ;
System.out.println(menuLabel) ;
}
}
mi.addActionListener(new MyMenuListener() ) ;
return mi;
}

• A)all have the same lifetimes
• B)menuLabel and new MyMenuListener() are the same and both longer than mi
• C)mi and new MyMenuListener() are the same and both longer than menuLabel
• D)from shortest to longest:menuLabel, new MyMenuListener(), mi

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Definitions:

Passive

The acceptance or submission to something without active response or resistance.

No Emotion

A state or condition where a person does not exhibit or feel any emotions.

Critical Thinking

A cognitive process that includes creativity, problem solving, and decision making

Day-to-Day

Activities or tasks that occur on a daily basis, often referring to routine or everyday happenings.