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

Published by Neelam Mittal ⭐ 4.57K Points at 17-Mar-2025 12:19 pm in Hadoop

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