Q. What is the role of JobTracker in Hadoop 1.x?

  • (A) Storing data
  • (B) Processing HDFS metadata
  • (C) Managing MapReduce jobs
  • (D) Balancing disk space
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✅ Correct Answer: (C) Managing MapReduce jobs
Explanation: In Hadoop 1.x, JobTracker manages MapReduce jobs and resource allocation.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:16 am in Hadoop

Explanation by: Mr. Dubey
In Hadoop 1.x, JobTracker manages MapReduce jobs and resource allocation.

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