Q. Which component splits input data and assigns it to mappers?

  • (A) JobTracker
  • (B) InputFormat
  • (C) Reducer
  • (D) NodeManager
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✅ Correct Answer: (B) InputFormat
Explanation: InputFormat defines the input data and is responsible for splitting it for mappers.

Published by Rakesh Yadav ⭐ 5.76K Points at 15-Jun-2025 09:55 am in Hadoop

Explanation by: Rakesh Yadav
InputFormat defines the input data and is responsible for splitting it for mappers.

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