Q. Which daemon in Hadoop maintains the job tracker functionality in YARN?

  • (A) ApplicationMaster
  • (B) NodeManager
  • (C) DataNode
  • (D) Secondary NameNode
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✅ Correct Answer: (A) ApplicationMaster
Explanation: ApplicationMaster is responsible for negotiating resources and executing tasks per application.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:29 am in Hadoop

Explanation by: Mr. Dubey
ApplicationMaster is responsible for negotiating resources and executing tasks per application.

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