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- How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce?
Question 1:
How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce? A. Keys are presented to reducer in sorted order; values for a given key are not sorted
B. Keys are presented to reducer in sorted order; values for a given key are sorted in ascending order
C. Keys are presented to a reducer in random order; values for a given key are not sorted
D. Keys are presented to a reducer in random order; values for a given key are sorted in ascending order
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