R Ravi Shankar 🎓 Newbie ⭐ 4.19K Points 📊 Hadoop Q. Running a . . . . . . . . program involves running mapping tasks on many or all of the nodes in our cluster. (A) MapReduce (B) Map (C) Reducer (D) All of the mentioned 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) MapReduce