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Question

The ________ class allows developers to exercise precise control over how data is partitioned, sorted, and grouped by the underlying execution engine.

a.

Grouping

b.

GroupingOptions

c.

RowGrouping

d.

None of the mentioned

Posted under Hadoop

Answer: (b).GroupingOptions

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Q. The ________ class allows developers to exercise precise control over how data is partitioned, sorted, and grouped by the underlying execution engine.
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