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CSE MCQs :: Hadoop MCQs

  1. _________ method clears all keys from the configuration.
  2. A.
    clear
    B.
    addResource
    C.
    getClass
    D.
    None of the mentioned

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  3. Which of the following storage policy is used for both storage and compute ?
  4. A.
    Hot
    B.
    Cold
    C.
    Warm
    D.
    All_SSD

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  5. Which of the following is only for storage with limited compute ?
  6. A.
    Hot
    B.
    Cold
    C.
    Warm
    D.
    All_SSD

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  7. Which of the following method is used to get user-specified job name ?
  8. A.
    getJobName()
    B.
    getJobState()
    C.
    getPriority()
    D.
    All of the mentioned

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  9. __________ get events indicating completion (success/failure) of component tasks.
  10. A.
    getJobName()
    B.
    getJobState()
    C.
    getPriority()
    D.
    getTaskCompletionEvents(int startFrom)

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  11. In order to turn on RPC authentication in hadoop, set the value of hadoop.security.authentication property to :
  12. A.
    zero
    B.
    kerberos
    C.
    false
    D.
    None of the mentioned

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  13. The __________ provides a proxy between the web applications exported by an application and an end user.
  14. A.
    ProxyServer
    B.
    WebAppProxy
    C.
    WebProxy
    D.
    None of the mentioned

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  15. Although the Hadoop framework is implemented in Java , MapReduce applications need not be written in :
  16. A.
    Java
    B.
    C
    C.
    C#
    D.
    None of the mentioned

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  17. Apache Hadoop YARN stands for :
  18. A.
    Yet Another Reserve Negotiator
    B.
    Yet Another Resource Network
    C.
    Yet Another Resource Negotiator
    D.
    All of the mentioned

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  19. The updated queue configuration should be a valid one i.e. queue-capacity at each level should be equal to :
  20. A.
    50%
    B.
    75%
    C.
    100%
    D.
    0%

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