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CSE MCQs :: Hadoop MCQs

  1. Crunch was designed for developers who understand __________ and want to use MapReduce effectively.
  2. A.
    Java
    B.
    Python
    C.
    Scala
    D.
    Javascript

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  3. DoFns provide direct access to the __________ object that is used within a given Map or Reduce task via the getContext method.
  4. A.
    TaskInputContext
    B.
    TaskInputOutputContext
    C.
    TaskOutputContext
    D.
    All of the mentioned

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  5. Drill integrates with BI tools using a standard __________ connector.
  6. A.
    JDBC
    B.
    ODBC
    C.
    ODBC-JDBC
    D.
    All of the mentioned

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  7. A number of ____________ source adapters give you the granular control to grab a specific file.
  8. A.
    multimedia file
    B.
    text file
    C.
    image file
    D.
    None of the mentioned

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  9. Distributed Mode are mapped in the __________ file.
  10. A.
    groomservers
    B.
    grervers
    C.
    grsvers
    D.
    groom

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  11. Hama consist of mainly ________ components for large scale processing of graphs.
  12. A.
    two
    B.
    three
    C.
    four
    D.
    five

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  13. For ___________ partitioning jobs, simply specifying a custom directory is not good enough.
  14. A.
    static
    B.
    semi cluster
    C.
    dynamic
    D.
    All of the mentioned

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  15. _______________ method is used to include a projection schema, to specify the output fields.
  16. A.
    OutputSchema
    B.
    setOut
    C.
    setOutputSchema
    D.
    None of the mentioned

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  17. The HCatalog interface for Pig consists of ____________ and HCatStorer, which implement the Pig load and store interfaces respectively
  18. A.
    HCLoader
    B.
    HCatLoader
    C.
    HCatLoad
    D.
    None of the mentioned

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  19. _______ is a Python port of the Core project.
  20. A.
    Solr
    B.
    Lucene Core
    C.
    Lucy
    D.
    PyLucene

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    Workspace

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