Question

Point out the wrong statement.

a.

The framework calls reduce method for each <key, (list of values)> pair in the grouped inputs

b.

The output of the Reducer is re-sorted

c.

reduce method reduces values for a given key

d.

None of the mentioned

Posted under Hadoop Distributed File System Hadoop

Answer: (b).The output of the Reducer is re-sorted

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Q. Point out the wrong statement.

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