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Hadoop MCQ Quiz (Multiple Choice Questions And Answers)

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11. In which mode all daemons execute in separate nodes

  • Local (Standalone) mode
  • Fully distributed mode
  • Pseudo-distributed mode
  • None of the above
View Answer

12. In HDFS the files cannot be

  • deleted
  • read
  • executed
  • None of the above
View Answer

13. Which of the following phases occur simultaneously

  • Reduce and Sort
  • Shuffle and Map
  • Both A and B
  • Shuffle and Sort
View Answer

14. The number of maps is usually driven by the total size of

  • outputs
  • read
  • inputs
  • All of the above
View Answer

15. HDFS works in a which fashion

  • master-slave
  • master-worker
  • worker/slave
  • None of the above
View Answer

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