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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

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

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

  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

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

  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

  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

  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

  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

  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%