Q. What is Rack Awareness in Hadoop?

  • (A) UI feature
  • (B) Data placement strategy
  • (C) Security feature
  • (D) Monitoring tool
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✅ Correct Answer: (B) Data placement strategy
Explanation: Rack awareness improves fault tolerance and network usage.

Published by Mr. Dubey ⭐ 111.54K Points at 19-Apr-2026 08:52 pm in Hadoop

Explanation by: Mr. Dubey
Rack awareness improves fault tolerance and network usage.

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