Q. What is the role of the Combiner in the MapReduce model? (A) Data compression (B) Combine intermediate key-value pairs on the mapper side (C) Aggregate values on the reducer side (D) Data sorting and grouping 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Combine intermediate key-value pairs on the mapper side