A

Admin • 833K Points
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Q. Which is true about HDFS data replication?

  • (A) It stores only one copy of data
  • (B) It stores encrypted backups
  • (C) It stores multiple replicas for fault tolerance
  • (D) It compresses all data before storing
  • Correct Answer - Option(C)
  • Views: 14
  • Filed under category Hadoop
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Explanation by: Admin

HDFS replicates each block to multiple nodes for high availability and fault tolerance.

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