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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define inheritance in OOP.
💡 Hint: Think about the 'is-a' relationship.
Question 2
Easy
What does polymorphism enable?
💡 Hint: Focus on the ability to interchange objects.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does inheritance allow in OOP?
- Code reuse
- Direct instantiation
- Only abstract use
💡 Hint: Think about how classes relate.
Question 2
True or false: Aggregation implies strong ownership between classes.
- True
- False
💡 Hint: Focus on the relationship between parts and whole.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simplified library system using classes for 'Library', 'Book', and 'Member'. Identify and describe associations, aggregations, and compositions.
💡 Hint: Think about the relationships and their nature.
Question 2
Given a class hierarchy where 'Vehicle' is the superclass, create subclasses for 'Car', 'Truck', and 'Motorcycle'. Discuss the implications of polymorphism in your design.
💡 Hint: Consider how polymorphic methods interact.
Challenge and get performance evaluation