📊 Hadoop
Q. In Hadoop, what is the significance of the Hadoop JobTracker in a Hadoop cluster?
  • (A) Manage metadata of HDFS
  • (B) Manage task execution in MapReduce jobs
  • (C) Execute MapReduce jobs
  • (D) Manage computation resources
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✅ Correct Answer: (C) Execute MapReduce jobs

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Neelam Mittal
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