Design Resilient Architectures Practice Question

Question

For a regional expansion, an architect is reviewing event-driven design requirement set 13. Which design choice best fits the requirement while following AWS architectural best practices?

Answer choices

1. A. Place all components on a single large instance to simplify troubleshooting.
2. B. Use long-lived access keys in application configuration so services can call AWS APIs directly.
3. C. Disable monitoring until the workload reaches steady production traffic.
4. D. Publish events to eventbridge or sns and let consumers process independently.

Correct Answer

D. Publish events to eventbridge or sns and let consumers process independently.

Explanation

The best answer applies event-driven design: publish events to EventBridge or SNS and let consumers process independently. The other options increase operational risk, weaken security, or remove observability that an AWS Solutions Architect should preserve.

Question details

• Difficulty: hard
• Domain: Design Resilient Architectures
• Objective: event-driven design

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