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11.8.2. Inner Classes
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11 questions on this section. Wrong answers show you what to read again.
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Mixed questions from across the chapter. Your answers get marked.
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Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is an inner class?
Hint
Think about how inner classes can organize related information.
- 2.
Can a static inner class access non-static members of the outer class?
Hint
Consider if instance members are accessible without creating an instance.
- 3.
What is the main purpose of inner classes?
- To extend base classes
- To logically group related classes
- To implement interfaces
Hint
Think about how inner classes keep related code organized.
- 4.
True or False: A static inner class can directly access non-static members of the outer class.
- True
- False
Hint
Consider how static members work in relation to instances.
- 5.
Create a simple Java application that has a Library outer class and an inner class for Book. The Book class should include attributes like title and author, and methods to display them, including how they relate to the Library.
Hint
Consider how the Book class represents items within the Library.
- 6.
Discuss an instance when using an inner class might complicate the code unnecessarily. Provide an example.
Hint
Think about scenarios where the inner class doesn’t add logical or functional value.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting