M Mr. Dubey 🎓 Coach ⭐ 104.58K Points 📊 Hadoop Q. What happens if a DataNode fails? (A) Data is lost permanently (B) System crashes (C) Data is replicated from other nodes (D) Job stops immediately 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Data is replicated from other nodes Explanation: HDFS automatically replicates data from other nodes.