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Hadoop MCQ Quiz (Multiple Choice Questions And Answers)

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21. Default size of distributed cache is

  • 8 GB
  • 10 GB
  • 14 GB
  • 20 GB

22. The total number of partitioner is equal to

  • The number of reducer
  • The number of mapper
  • The number of combiner
  • All of the above

23. Hadoop uses hadoop

  • Performance reporting purpose
  • Troubleshooting
  • Monitoring
  • All of the above

24. Which of the following is a framework for performing remote procedure calls and data serialization.

  • Drill
  • Avro
  • BigTop
  • Chukwa

25. Which of the following is the default Partitioner for partitioning key space.

  • Partitioner
  • HashPar
  • HashPartitioner
  • None of the above