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The daemons associated with the MapReduce phase are ________ and task-trackers.

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The daemons associated with the MapReduce phase are ________ and task-trackers.

(a) job-tracker

(b) map-tracker

(c) reduce-tracker

(d) all of the mentioned

This question was posed to me during an internship interview.

I want to ask this question from Data Flow topic in section HDFS – Hadoop Distributed File System of Hadoop

1 Answer

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Best answer
Right choice is (a) job-tracker

Explanation: Map-Reduce jobs are submitted on job-tracker.

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