AWS Certified Advanced Networking – Specialty ANS-C00 – Question346

To determine whether a log file was modified, deleted, or unchanged after CloudTrail delivered it, you can use ____.

A. trusted signers
B. optimistic locking
C. integrity validation
D. root credentialing

Correct Answer: C

Explanation:

Explanation: The AWS CloudTrail uses log file integrity validation to determine whether the log files were changed or modified since CloudTrail delivered them to an Amazon S3 bucket.
Reference: https://aws.amazon.com/cloudtrail/