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Best Practices And Optimization Of Hadoop MCQs

Practice Best Practices And Optimization Of Hadoop MCQs for competitive exams.

Best Practices And Optimization Of Hadoop MCQs

Practice questions from this topic.

What is the purpose of Hadoop speculative execution?

  1. A. To handle speculative workloads
  2. B. To minimize resource usage
  3. C. To mitigate the impact of slow-running tasks
  4. D. To speed up task completion
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Which compression codec is commonly used for optimizing storage in Hadoop?

  1. A. Gzip
  2. B. Snappy
  3. C. Bzip2
  4. D. LZO
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What is a common optimization technique to improve Hadoop MapReduce performance?

  1. A. Increase block size
  2. B. Decrease block size
  3. C. Maintain the default block size
  4. D. Use fewer mappers
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