Question 210
An audit archive uses immutable records and controlled retention. The team confirms that audit operators must prove which principal changed an object-lock setting. Which next design step is best?
Explanation
Correct Answer
The scenario identifies this requirement: Audit operators must prove which principal changed an object-lock setting. Select Enable relevant CloudTrail object data events and track retention-setting calls as the specified technical mechanism. CloudTrail data events aid attribution for object-level API activity. This response addresses the problem described rather than a different design goal.
Incorrect Answers
The option Use S3 Object Lock governance mode with narrowly approved bypass privilege addresses a separate condition: a governance administrator needs a controlled override of a retention hold. Governance retention can be bypassed by authorized principals. The actual requirement is audit operators must prove which principal changed an object-lock setting. Recommended corrective action: Enable relevant CloudTrail object data events and track retention-setting calls. CloudTrail data events aid attribution for object-level API activity.
For the alternative failure regulated log objects must be protected from deletion before a mandated retention date, the control Configure S3 Object Lock compliance mode with appropriate retention is relevant: compliance-mode retention prevents protected version deletion during the period. Here the evidence instead is audit operators must prove which principal changed an object-lock setting. The selected technical mechanism is Enable relevant CloudTrail object data events and track retention-setting calls: cloudTrail data events aid attribution for object-level API activity.
Apply an approved S3 lifecycle expiration rule after retention requirements solves a different operational problem where historical records may be deleted after seven years under legal policy. Lifecycle policies automate object expiration where deletion is allowed. It does not directly address audit operators must prove which principal changed an object-lock setting. The case calls for Enable relevant CloudTrail object data events and track retention-setting calls, since cloudTrail data events aid attribution for object-level API activity.