Q. What is the default block size in HDFS (Hadoop 2.x)?

  • (A) 32 MB
  • (B) 64 MB
  • (C) 128 MB
  • (D) 256 MB
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✅ Correct Answer: (C) 128 MB
Explanation: The default block size in HDFS from Hadoop 2.x onwards is 128 MB.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:25 am in Hadoop

Explanation by: Mr. Dubey
The default block size in HDFS from Hadoop 2.x onwards is 128 MB.

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