Q. What is the default number of reducers?

  • (A) 0
  • (B) 1
  • (C) 2
  • (D) Depends on cluster
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✅ Correct Answer: (B) 1
Explanation: Default number of reducers is 1.

Published by Mr. Dubey ⭐ 111.54K Points at 19-Apr-2026 08:56 pm in Hadoop

Explanation by: Mr. Dubey
Default number of reducers is 1.

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