How do snapshots help protect against data corruption in a backup strategy?

How do snapshots help protect against data corruption in a backup strategy?
A . By automatically verifying the integrity of backup data
B . By triggering failover to a secondary site in case of corruption
C . By compressing corrupted data for efficient storage
D . By creating immutable copies of data that cannot be altered

View Answer

Answer: D

Explanation:

Snapshots create immutable copies of data, making it possible to restore data to a known good state in case of data corruption.