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_____________ can be used for batch processing of data and aggregation operations.

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in MongoDB by (131k points)
_____________ can be used for batch processing of data and aggregation operations.

(a) Hive

(b) MapReduce

(c) Oozie

(d) None of the mentioned

I had been asked this question by my college director while I was bunking the class.

Origin of the question is Big data and MongoDB in portion MongoDB and noSQL Concepts of MongoDB

1 Answer

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Best answer
Right answer is (b) MapReduce

Best explanation: The aggregation framework enables users to obtain the kind of results for which the SQL GROUP BY clause is used.

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