📊 Hadoop
Q. In Hadoop, what does the term "JobTracker" refer to?
  • (A) Manages resource allocation
  • (B) Manages task execution in MapReduce jobs
  • (C) Manages HDFS metadata
  • (D) Manages ZooKeeper configurations
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✅ Correct Answer: (B) Manages task execution in MapReduce jobs

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Ram Avtar Sharma
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