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CCD-410 · Question #36
CCD-410 Question #36: Real Exam Question with Answer & Explanation
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Question
How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce?
Options
- AKeys are presented to reducer in sorted order; values for a given key are not sorted.
- BKeys are presented to reducer in sorted order; values for a given key are sorted in ascending order.
- CKeys are presented to a reducer in random order; values for a given key are not sorted.
- DKeys are presented to a reducer in random order; values for a given key are sorted in ascending order.
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