The number of reduces for the job is set by the user via _________

A)  JobConf.setNumTasks(int)
B)  JobConf.setNumMapTasks(int)
C)  Both (A) and (B)
D)  JobConf.setNumReduceTasks(int)

Correct Answer :   JobConf.setNumReduceTasks(int)

Explanation : Reducer has 3 primary phases : Shuffle, Sort and Reduce.

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