M Mr. Dubey 🎓 Coach ⭐ 104.58K Points 📊 Hadoop Q. What provides fault tolerance in Hadoop? (A) MapReduce (B) Replication factor (C) YARN (D) Hive 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Replication factor Explanation: Replication ensures data is not lost on failure.