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Sonali Mishra • 4.53K Points
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Q. What is the primary purpose of the MapReduce "Reduce" function?

  • (A) Sort and shuffle data
  • (B) Aggregate values
  • (C) Process input key-value pairs
  • (D) Distribute data across nodes
  • Correct Answer - Option(B)
  • Views: 27
  • Filed under category Hadoop

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