R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 Hadoop Q. How are keys and values written in MapReduce output? (A) Sequentially (B) As XML (C) As JSON (D) As key-value text pairs 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) As key-value text pairs Explanation: MapReduce writes its output as key-value text pairs by default.