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Questions and Answers
What is an association class in the context of modelling?
What is an association class in the context of modelling?
- Only an association with two base classes
- Neither a class nor an association, but a separate entity
- Only a class with attributes and operations
- Both an association and a class with attributes and operations (correct)
What happens when an association class is added to a model?
What happens when an association class is added to a model?
- It removes the need for attributes and operations
- It has no effect on the model's complexity
- It complicates the model by adding more symbols (correct)
- It simplifies the model by removing unnecessary symbols
How can a product offer be modelled alternatively?
How can a product offer be modelled alternatively?
- Either as a conventional class or as an association class (correct)
- Only as a conventional class
- Neither as a conventional class nor as an association class
- Only as an association class
What is the semantic difference between modelling something as an association class and as a conventional class?
What is the semantic difference between modelling something as an association class and as a conventional class?
What happens to a reservation link if the customer changes?
What happens to a reservation link if the customer changes?
What is the dependence of a reservation object when modelled as an association class?
What is the dependence of a reservation object when modelled as an association class?
What is the difference between an association class and a conventional class in terms of existence dependence?
What is the difference between an association class and a conventional class in terms of existence dependence?
Can a reservation link be reconnected to another room or another customer?
Can a reservation link be reconnected to another room or another customer?
What is the implication of changing the room in a reservation modelled as an association class?
What is the implication of changing the room in a reservation modelled as an association class?
How does modelling something as an association class affect the model's semantics?
How does modelling something as an association class affect the model's semantics?
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