Q. Which component tracks job progress in Hadoop 1.x?

  • (A) NameNode
  • (B) JobTracker
  • (C) NodeManager
  • (D) ResourceManager
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✅ Correct Answer: (B) JobTracker
Explanation: JobTracker manages job execution in Hadoop 1.x.

Published by Mr. Dubey ⭐ 104.94K Points at 19-Apr-2026 08:56 pm in Hadoop

Explanation by: Mr. Dubey
JobTracker manages job execution in Hadoop 1.x.

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