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CCD-333 · Question #55

CCD-333 Question #55: Real Exam Question with Answer & Explanation

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Question

For each intermediate key, each reducer task can emit:

Options

  • AOne final key value pair per key; no restrictions on the type.
  • BOne final key-value pair per value associated with the key; no restrictions on the type.
  • CAs many final key-value pairs as desired, as long as all the keys have the same type and all
  • DAs many final key-value pairs as desired, but they must have the same type as the
  • EAs many final key value pairs as desired. There are no restrictions on the types of those key-

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