📊 Hadoop
Q. Which component in Hadoop is responsible for actual data storage?
  • (A) NameNode
  • (B) ResourceManager
  • (C) DataNode
  • (D) JobTracker
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✅ Correct Answer: (C) DataNode

Explanation: DataNodes are responsible for storing the actual data blocks in HDFS.

Explanation by: Rakesh Yadav
DataNodes are responsible for storing the actual data blocks in HDFS.

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