Q. In Hadoop, what does the term "DataNode" represent?

  • (A) Manages computation resources
  • (B) Stores and manages data blocks
  • (C) Executes MapReduce jobs
  • (D) Manages HDFS metadata
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✅ Correct Answer: (B) Stores and manages data blocks

Published by Vijay Sangwan ⭐ 28.62K Points at 17-Mar-2025 12:06 pm in Hadoop

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