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The number of maps is usually driven by the total size of ____________

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in Hadoop by (122k points)
The number of maps is usually driven by the total size of ____________

(a) inputs

(b) outputs

(c) tasks

(d) None of the mentioned

I had been asked this question during an interview.

The origin of the question is Introduction to Mapreduce in portion Mapreduce of Hadoop

1 Answer

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Best answer
Correct option is (a) inputs

To explain I would say: Total size of inputs means the total number of blocks of the input files.

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