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CCD-410 · Question #24
CCD-410 Question #24: Real Exam Question with Answer & Explanation
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Question
In a large MapReduce job with m mappers and n reducers, how many distinct copy operations will there be in the sort/shuffle phase?
Options
- AmXn (i.e., m multiplied by n)
- Bn
- Cm
- Dm+n (i.e., m plus n)
- Emn (i.e., m to the power of n)
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