Q. What does the 'Map' function do in MapReduce?

  • (A) Aggregates results
  • (B) Divides input data into key-value pairs
  • (C) Combines output values
  • (D) Distributes data
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✅ Correct Answer: (B) Divides input data into key-value pairs
Explanation: The Map function processes input data and converts it into key-value pairs.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:15 am in Hadoop

Explanation by: Mr. Dubey
The Map function processes input data and converts it into key-value pairs.

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