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___________ part of the MapReduce is responsible for processing one or more chunks of data and producing the output results.

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+1 vote
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in Hadoop by (122k points)
___________ part of the MapReduce is responsible for processing one or more chunks of data and producing the output results.

(a) Maptask

(b) Mapper

(c) Task execution

(d) All of the mentioned

I got this question during a job interview.

Query is from Introduction to Mapreduce topic in chapter Mapreduce of Hadoop

1 Answer

+1 vote
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Best answer
Right choice is (a) Maptask

The best I can explain: Map Task in MapReduce is performed using the Map() function.

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