📊 Hadoop
Q. In the MapReduce programming model, what is the role of the Hadoop TaskTracker?
  • (A) Manage resource allocation
  • (B) Manage task execution in MapReduce jobs
  • (C) Manage HDFS metadata
  • (D) Execute MapReduce jobs
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✅ Correct Answer: (B) Manage task execution in MapReduce jobs

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Ravi Shankar
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