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reduceProgress() gets the progress of the job’s reduce-tasks, as a float between _________

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reduceProgress() gets the progress of the job’s reduce-tasks, as a float between _________

(a) 0.0-1.0

(b) 1.0-2.0

(c) 2.0-3.0

(d) None of the mentioned

I had been asked this question in exam.

This intriguing question originated from MapReduce Job topic in division Working of MapReduce of Hadoop

1 Answer

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Best answer
Correct option is (a) 0.0-1.0

Explanation: mapProgress() is used to get the progress of the job’s map-tasks, as a float between 0.0 and 1.0.

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