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    Question

    Which database model represents parent-child

    relationships in a tree-like structure?
    A Relational Model Correct Answer Incorrect Answer
    B Network Model Correct Answer Incorrect Answer
    C Hierarchical Model Correct Answer Incorrect Answer
    D Object Model Correct Answer Incorrect Answer
    E Flat File Model Correct Answer Incorrect Answer

    Solution

    1)      c — Hierarchical Model

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