Question

Point out the wrong statement.

a.

The Mapper outputs are sorted and then partitioned per Reducer

b.

The total number of partitions is the same as the number of reduce tasks for the job

c.

The intermediate, sorted outputs are always stored in a simple (key-len, key, value-len, value) format

d.

None of the mentioned

Posted under Hadoop

Answer: (d).None of the mentioned

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Q. Point out the wrong statement.

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