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Sandhya Thakur • 4.08K Points
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Q. In advanced MapReduce, what is the purpose of the Hadoop MapReduce "Map Output Sorting"?

  • (A) Sort keys on the mapper side
  • (B) Sort keys on the reducer side
  • (C) Sort keys within a reducer
  • (D) Sort keys across multiple reducers
  • Correct Answer - Option(A)
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  • Filed under category Hadoop

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