What is the purpose of a role name in an association between two classes in a class diagram?a.To denote the data type of the associationb.To provide a label for the association, indicating the role each class playsc.To indicate the visibility of the associationd.To specify the multiplicity of the association
Question
What is the purpose of a role name in an association between two classes in a class diagram?a.To denote the data type of the associationb.To provide a label for the association, indicating the role each class playsc.To indicate the visibility of the associationd.To specify the multiplicity of the association
Solution
The purpose of a role name in an association between two classes in a class diagram is to provide a label for the association, indicating the role each class plays. This helps to clarify the nature of the relationship between the two classes. It does not denote the data type of the association, indicate the visibility of the association, or specify the multiplicity of the association.
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