Exam-style practice

Programming paradigms practice questions

Practise mixed syllabus-aligned questions for Programming paradigms. Aligned to AQA A Level Computer Science.

21

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Fundamentals

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Practice questions

Question 21 of 21

Choose an answer, get feedback, then move sideways through the set.

A class diagram contains a single inheritance relationship, one composition relationship and one aggregation relationship. Explain how these three relationships differ, state the UML notation for the two whole-part relationships, and describe how polymorphism can be used in an object-oriented program involving inheritance.