In the MapReduce framework, what is the purpose of the Reduce function?

Question

Options

• AIt distributes the input to multiple nodes for processing
• BIt aggregates the results of the Map function and generates processed output
• CIt writes the output of the Map function to storage
• DIt breaks the input into smaller components and distributes to other nodes in the cluster

• A
  5% (1)
• B
  80% (16)
• C
  10% (2)
• D
  5% (1)

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