M Mr. Dubey 🎓 Coach ⭐ 104.60K Points 📊 Hadoop Q. What is the role of ApplicationMaster? (A) Stores data (B) Manages application lifecycle (C) Executes tasks (D) Stores logs 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Manages application lifecycle Explanation: ApplicationMaster manages lifecycle of an application.