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_____________ can be used for batch processing of data and aggregation operations.(a) Hive(b) MapReduce(c) Oozie(d) None of the mentionedI 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

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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