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    Question

    What does cardinality represent in the context of an ER model?

    A The number of attributes in an entity Correct Answer Incorrect Answer
    B The strength of a relationship between entities Correct Answer Incorrect Answer
    C The number of instances or records that can be associated with an entity or relationship Correct Answer Incorrect Answer
    D The data type of an attribute Correct Answer Incorrect Answer
    E None of the mentioned Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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