Practice - Learning Objectives - 4.1
Practice Questions
Test your understanding with targeted questions
Define association in the context of Object-Oriented Design.
💡 Hint: Think about basic relationships between objects.
What is aggregation?
💡 Hint: Consider situations where parts don't depend on the whole.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of relationship does aggregation define?
💡 Hint: Remember the relationship between parts and wholes.
True or False: In a composition relationship, if the whole is deleted, all parts are deleted as well.
💡 Hint: Think about a house and its rooms.
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Challenge Problems
Push your limits with advanced challenges
How would you model a school system using all four relationship types? Describe with examples.
💡 Hint: Think about the relationships between these entities.
Design a UML diagram that shows how an Author and a Book can be represented in both aggregation and composition.
💡 Hint: Draw both relationship types and label them.
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Reference links
Supplementary resources to enhance your learning experience.