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Q. What is the role of Hadoop's HDFS snapshot feature in terms of security?

  • (A) Enhancing data replication in HDFS
  • (B) Improving the performance of MapReduce jobs
  • (C) Implementing role-based access control
  • (D) Creating point-in-time copies of HDFS directories
  • Correct Answer - Option(D)
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  • Filed under category Hadoop
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