For each intermediate key, each reducer task can emit:

Question

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-

• A
  12% (6)
• B
  74% (37)
• C
  4% (2)
• D
  8% (4)
• E
  2% (1)

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