📊 Hadoop
Q. In advanced MapReduce, what is the role of the Hadoop Job History Server?
  • (A) Manage computation resources
  • (B) Store historical information about completed jobs
  • (C) Execute MapReduce jobs
  • (D) Manage Hadoop ecosystem tools
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✅ Correct Answer: (B) Store historical information about completed jobs

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Sandhya Thakur
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