Home / CSE MCQs / Hadoop MCQs :: Discussion

Discussion :: Hadoop MCQs

  1. Reducer is input the grouped output of a :
  2. A.
    Mapper
    B.
    Reducer
    C.
    Writable
    D.
    Readable

    View Answer

    Workspace

    Answer : Option A

    Explanation :

    In the phase the framework, for each Reducer, fetches the relevant partition of the output of all the Mappers, via HTTP.


Be The First To Comment