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Hadoop has a library class, org.apache.hadoop.mapred.lib.FieldSelectionMapReduce, that effectively allows you to process text data like the unix ______ utility.

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Hadoop has a library class, org.apache.hadoop.mapred.lib.FieldSelectionMapReduce, that effectively allows you to process text data like the unix ______ utility.

(a) Copy

(b) Cut

(c) Paste

(d) Move

The question was asked in an interview for internship.

Asked question is from Hadoop Streaming topic in section Mapreduce of Hadoop

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Correct option is (b) Cut

The best I can explain: The map function defined in the class treats each input key/value pair as a list of fields.

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