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
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✅ Correct Answer: (C) It stores multiple replicas for fault tolerance
Explanation: HDFS replicates each block to multiple nodes for high availability and fault tolerance.

Published by Mr. Dubey ⭐ 110.47K Points at 13-Jun-2025 07:31 am in Hadoop

Explanation by: Mr. Dubey
HDFS replicates each block to multiple nodes for high availability and fault tolerance.

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