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    Question

    What is the purpose of a weak entity in the ER

    model?
    A To represent entities that are strong and independent Correct Answer Incorrect Answer
    B To represent entities that are not important in the database Correct Answer Incorrect Answer
    C To represent entities that depend on another entity for identification Correct Answer Incorrect Answer
    D To represent entities that have a strong relationship with other entities Correct Answer Incorrect Answer
    E None of the mentioned Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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