______________ class allows the Map/Reduce framework to partition the map outputs based on certain key fields, not the whole keys.

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______________ class allows the Map/Reduce framework to partition the map outputs based on certain key fields, not the whole keys.
KeyFieldBasedPartitioner
Well Done. Your Answer is Correct Keep it Up! Explanation: The primary key is used for partitioning, and the combination of the primary and secondary keys is used for sorting.
KeyFieldPartitioner
KeyFieldBased
None of the Option is Correct

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