Practice Lecture 36: Aggregation/composition And Dependency Relations (2) - Software Engineering - Object-Oriented Design: Relationships, Interactions, and Process
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Lecture 36: Aggregation/Composition and Dependency Relations

Practice - Lecture 36: Aggregation/Composition and Dependency Relations

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define Association in the context of OOD.

💡 Hint: Think of how entities relate to each other.

Question 2 Easy

What shape is used to represent Aggregation in UML?

💡 Hint: It's the shape that indicates shared ownership.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Aggregation imply?

Whole exists without parts
Parts depend on the whole
Temporary relationship

💡 Hint: Think about the nature of the relationship.

Question 2

Is Composition a weaker form of Aggregation?

True
False

💡 Hint: Recall the differences in lifecycle dependency.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a UML diagram showing a University system in which Departments have Professors, Courses, and Students. Identify relationships.

💡 Hint: Use filled and unfilled diamonds appropriately for your relationships.

Challenge 2 Hard

Model a scenario with a Shopping Cart system where Products, Users, and Orders are involved. How do they relate to each other?

💡 Hint: Think about which components can function independently and which cannot.

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Reference links

Supplementary resources to enhance your learning experience.