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    Question

    What does the Query Optimizer do in RDBMS

    architecture?
    A It compiles SQL queries into low-level machine code for faster execution. Correct Answer Incorrect Answer
    B It ensures that data is accurately represented using a schema. Correct Answer Incorrect Answer
    C It analyzes SQL queries and determines the most efficient way to execute them. Correct Answer Incorrect Answer
    D It automatically optimizes database backups and restores. Correct Answer Incorrect Answer

    Solution

    It analyzes SQL queries and determines the most efficient way to execute them.

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