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Question

How does the MapReduce program handle output records with the same hash value?

a.

They are assigned to different Reduce instances.

b.

They are combined into a single output record.

c.

They are stored in separate output files.

d.

They are ignored in the Reduce phase.

Posted under Big Data Computing

Answer: (c).They are stored in separate output files. Explanation:Output records with the same hash value are stored in separate output files in the MapReduce program.

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