Scenario: You are designing a data lake and want to ensure that all data is automatically encrypted with AWS KMS keys, and you want an audit log that shows every time an analyst decrypts a specific file. Solution ?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Amazon S3 server-side encryption with KMS (SSE-KMS) and CloudTrail data events enabled

SSE-KMS provides the encryption and the audit trail, as KMS log events are naturally captured in CloudTrail, identifying the user and the resource accessed....

📋Part of AWS Certified Solutions Architect – Professional (SAP-C02) · AWS Certification Practice
Real Exam ScenarioScenario Based

Scenario: You are designing a data lake and want to ensure that all data is automatically encrypted with AWS KMS keys, and you want an audit log that shows every time an analyst decrypts a specific file. Solution ?

✓ Correct Answer & ExplanationScenario Based

Correct Answer

Amazon S3 server-side encryption with KMS (SSE-KMS) and CloudTrail data events enabled

Why This Answer Is Correct

SSE-KMS provides the encryption and the audit trail, as KMS log events are naturally captured in CloudTrail, identifying the user and the resource accessed.

📚 What This Question Tests

This question evaluates your knowledge of Scenario Based — a core concept tested in AWS Certified Solutions Architect – Professional (SAP-C02). Understanding Scenario Based is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.