During the standard sort and shuffle phase of MapReduce, keys and values are passed to

reducers. Which of the following is true?

A.

Keys are presented to a reducer in sorted order; values for a given key are not sorted.

B.

Keys are presented to a reducer in soiled order; values for a given key are sorted in ascending

order.

C.

Keys are presented to a reducer in random order; values for a given key are not sorted.

D.

Keys are presented to a reducer in random order; values for a given key are sorted in

ascending order.

Avinashsays:Answer : A

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Anandsays:A is right answer

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shivanshu kaushalsays:A

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yogeswaransays:A

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korasays:wonder if OP even did any reading

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Ramesh Hiremathsays:A.

Keys are presented to a reducer in sorted order; values for a given key are not sorted.

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mr_tienvusays:I agree with the answer. D

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