📊 Hadoop
Q. What does the term "MapReduce chaining" refer to in advanced MapReduce?
  • (A) Execution of multiple MapReduce jobs in sequence
  • (B) Chaining multiple Map and Reduce tasks in a single job
  • (C) Combining multiple MapReduce jobs
  • (D) Parallel execution of Map tasks
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✅ Correct Answer: (B) Chaining multiple Map and Reduce tasks in a single job

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Vikash Gupta
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