A

Admin • 833.24K Points
Coach

Q. In a MapReduce job, what does the term "Combiner" represent?

  • (A) Combine intermediate key-value pairs on the mapper side
  • (B) Aggregate values on the reducer side
  • (C) Sort and shuffle data
  • (D) Distribute data to reducers
  • Correct Answer - Option(A)
  • Views: 27
  • Filed under category Hadoop
  • Hashtags:

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.