Q. What is the role of the Hadoop JobTracker in MapReduce?

  • (A) Manages computation resources
  • (B) Manages task execution in MapReduce jobs
  • (C) Manages metadata of HDFS
  • (D) Executes MapReduce jobs
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✅ Correct Answer: (B) Manages task execution in MapReduce jobs

Published by Pooja ⭐ 4.41K Points at 17-Mar-2025 12:07 pm in Hadoop

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