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CCD-333 · Question #24
CCD-333 Question #24: Real Exam Question with Answer & Explanation
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Question
In a large MapReduce job with m mappers and r reducers, how many distinct copy operations will there be in the sort/shuffle phase?
Options
- Am
- Br
- Cm+r (i.e., m plus r)
- Dmxr(i.e.,m multiplied by r)
- Emr(i.e., m to the power of r)
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