📊 Hadoop
Q. What is the purpose of block scanner in DataNode?
  • (A) Reads files
  • (B) Verifies data integrity
  • (C) Transfers files
  • (D) Schedules jobs
💬 Discuss
✅ Correct Answer: (B) Verifies data integrity

Explanation: Block scanner verifies integrity of stored data blocks.

Explanation by: Mr. Dubey
Block scanner verifies integrity of stored data blocks.

💬 Discussion

📊 Question Analytics

👁️
7
Total Visits
📽️
25 d ago
Published
🎖️
Mr. Dubey
Publisher
📈
87%
Success Rate