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Discussion :: Hadoop MCQs

  1. __________ support storing a copy of data at a particular instant of time.
    2. A.
    Data Image
    B.
    Datanots
    C.
    Snapshots
    D.
    All of the mentioned

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    One usage of the snapshot feature may be to roll back a corrupted HDFS instance to a previously known good point in time.

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