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

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

Correct Answer: KeyFieldBasedPartitioner

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Hadoop MCQs MCQ: . . . . . . . . class allows the Map/Reduce framework to partition the map outputs based on certain key fields, not the whole keys. | Extra Education