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    Question

    The foreign key in a child table referencing a primary

    key in a parent table is known as:
    A Candidate key Correct Answer Incorrect Answer
    B Alternate key Correct Answer Incorrect Answer
    C Referential integrity key Correct Answer Incorrect Answer
    D Redundant key Correct Answer Incorrect Answer

    Solution

    Referential integrity key — Maintains relational database linkage.

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