Q38 — AWS DVA-C02 Ch.3

Question 38 of 100 | ← Chapter 3

A developer is building a web application that requires feature toggling to activate specific functionality. The developer wants to hide features from end users until they are ready for release. Which solution satisfies these requirements?

• A. Create a feature flag configuration profile in AWS AppSync. Store feature flag values in the profile and activate or deactivate them as needed.
• B. Store pre-release data in an Amazon DynamoDB table. Enable Amazon DynamoDB Streams on the table. Toggle between hidden and visible states using DynamoDB Streams.
• C. Create a feature flag configuration profile in AWS AppConfig. Store feature flag values in the profile and activate or deactivate them as needed. ✓
• D. Store pre-release data in AWS Amplify DataStore. Toggle between hidden and visible states using Amplify DataStore cloud synchronization.

Correct Answer: C. Create a feature flag configuration profile in AWS AppConfig. Store feature flag values in the profile and activate or deactivate them as needed.

Explanation

Option C—creating a feature flag configuration profile in AWS AppConfig and activating or deactivating feature flags as needed—is correct because AWS AppConfig provides feature flag management capabilities to flexibly control feature visibility. Therefore, Option C is the correct solution that satisfies the requirements.