An organization building a serverless data pipeline wants to ensure that all data stored in S3 is automatically encrypted at rest and that every 'Decrypt' operation by an engineer is logged for auditing. Solution ?

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

Correct Answer: S3 Encryption with AWS KMS (CMK) and AWS CloudTrail logging enabled

KMS provides the encryption key, and CloudTrail logs all API calls, including decryption requests for specific keys....

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Real Exam ScenarioScenario Based

An organization building a serverless data pipeline wants to ensure that all data stored in S3 is automatically encrypted at rest and that every 'Decrypt' operation by an engineer is logged for auditing. Solution ?

✓ Correct Answer & ExplanationScenario Based

Correct Answer

S3 Encryption with AWS KMS (CMK) and AWS CloudTrail logging enabled

Why This Answer Is Correct

KMS provides the encryption key, and CloudTrail logs all API calls, including decryption requests for specific keys.

📚 What This Question Tests

This question evaluates your knowledge of Scenario Based — a core concept tested in AWS Certified DevOps Engineer – Professional (DOP-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.