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    Question

    Which OLAP operation summarizes data along a dimension?

    A Slice Correct Answer Incorrect Answer
    B Roll-up Correct Answer Incorrect Answer
    C Drill-down Correct Answer Incorrect Answer
    D Dice Correct Answer Incorrect Answer
    E Pivot Correct Answer Incorrect Answer

    Solution

    Roll-up aggregates data along a dimension, providing higher-level summaries for analysis.

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