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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an association in Object-Oriented Design?
💡 Hint: Think about how two entities in a school might connect.
Question 2
Easy
Define aggregation in your own words.
💡 Hint: Consider an example where parts would still exist when the whole is removed.
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 an association represent in UML?
- A static connection between entities.
- A method invocation.
- An abstraction mechanism.
💡 Hint: Think about how two objects in a school environment interact.
Question 2
True or False: In aggregation, the whole can exist without its parts.
- True
- False
💡 Hint: Consider relationships in family or organizational structures.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a small system with classes that embody all four relationship types. Explain how each type is represented.
💡 Hint: Reflect on real-world objects that demonstrate these dynamics.
Question 2
What happens if you mix aggregation and composition incorrectly in your design? Illustrate with an example.
💡 Hint: Think about the lifecycles you observed in real life.
Challenge and get performance evaluation