Practice Composition: The 'contains-a' Relationship (exclusive Whole-part) (2.2.3)
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Composition: The 'Contains-A' Relationship (Exclusive Whole-Part)

Practice - Composition: The 'Contains-A' Relationship (Exclusive Whole-Part)

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does composition in object-oriented design mean?

💡 Hint: Think about relationships where something is embedded inside something else.

Question 2 Easy

Provide an example of composition.

💡 Hint: Consider common objects around you that form parts of a whole.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What type of relationship does composition represent?

A. 'Uses-A'
B. 'Has-A'
C. 'Knows-About'

💡 Hint: Think about how parts relate to their wholes.

Question 2

In UML notation, what does a filled diamond signify?

True
False

💡 Hint: Recall what the notation visually represents in terms of relationships.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a class diagram where a Library contains Books, analyze the lifecycle implications if the Library is deleted.

💡 Hint: Think about the structural connection and how one affects another.

Challenge 2 Hard

Create a scenario involving composition in a project of your choice, detailing how the composed parts interact with the whole.

💡 Hint: Focus on the interdependence of the parts in your scenario.

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Reference links

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