M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Hadoop Q. Which daemon in Hadoop maintains the job tracker functionality in YARN? (A) ApplicationMaster (B) NodeManager (C) DataNode (D) Secondary NameNode 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) ApplicationMaster Explanation: ApplicationMaster is responsible for negotiating resources and executing tasks per application.