Q. Which of the following file formats is optimized for reading large volumes of data in Hadoop?

  • (A) JSON
  • (B) CSV
  • (C) ORC
  • (D) TXT
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✅ Correct Answer: (C) ORC
Explanation: ORC (Optimized Row Columnar) is optimized for read-heavy operations in Hive and Hadoop.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:30 am in Hadoop

Explanation by: Mr. Dubey
ORC (Optimized Row Columnar) is optimized for read-heavy operations in Hive and Hadoop.

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