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CCD-410 · Question #51
CCD-410 Question #51: Real Exam Question with Answer & Explanation
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Question
What data does a Reducer reduce method process?
Options
- AAll the data in a single input file.
- BAll data produced by a single mapper.
- CAll data for a given key, regardless of which mapper(s) produced it.
- DAll data for a given value, regardless of which mapper(s) produced it.
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