Inner Classes - Practice Questions

Question 1

Which of the following is NOT a type of inner class in Java?

Accepted Answer

Question 2

Which of the following is true about anonymous inner classes?

Accepted Answer

Question 3

class Foo 
{
    class Bar{ }
}
class Test 
{
    public static void main (String [] args) 
    {
        Foo f = new Foo();
        /* Line 10: Missing statement ? */
    }
}

which statement, inserted at line 10, creates an instance of Bar?

Accepted Answer

Question 4

Can an outer class access private members of inner class?

Accepted Answer

Question 5

How do you instantiate a member inner class?

Accepted Answer

Question 6

What is an anonymous inner class?

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Question 7

Which inner class is defined inside a method?

Accepted Answer

Question 8

Which inner class is commonly used for event handling in GUI?

Accepted Answer

Question 9

Which is true about a method-local inner class?

Accepted Answer

Question 10

Which type of inner class can have static members?

Accepted Answer