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During the execution of a streaming job, the names of the _______ parameters are transformed.

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During the execution of a streaming job, the names of the _______ parameters are transformed.

(a) vmap

(b) mapvim

(c) mapreduce

(d) mapred

The question was posed to me in a national level competition.

My question is based upon MapReduce Features in portion Developing a MapReduce Application of Hadoop

1 Answer

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Best answer
Right answer is (d) mapred

For explanation: To get the values in a streaming job’s mapper/reducer use the parameter names with the underscores.

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