📊 Data Science
Q. In distributed computing, what is the primary advantage of using a "Reducer" in the MapReduce programming model?
  • (A) To split data into smaller chunks
  • (B) To process and aggregate data from Mapper tasks
  • (C) To store data in the HDFS
  • (D) To visualize data relationships
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✅ Correct Answer: (B) To process and aggregate data from Mapper tasks

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