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Dell-EMC

E20-007 · Question #125

What is the format of the output from the Map function of MapReduce?

The correct answer is B. Key-value pairs. See the full explanation below for the reasoning.

Question

What is the format of the output from the Map function of MapReduce?

Options

  • ABinary respresentation of keys concatenated with structured data
  • BKey-value pairs
  • CCompressed index
  • DUnique key record and separate records of all possible values

How the community answered

(29 responses)
  • A
    7% (2)
  • B
    76% (22)
  • C
    14% (4)
  • D
    3% (1)

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