Design High-Performing Architectures Practice Question
Question
For a containerized service, an architect is reviewing placement groups requirement set 11. Which design choice best fits the requirement while following AWS architectural best practices?
Answer choices
- A. Place all components on a single large instance to simplify troubleshooting.
- B. Use cluster placement for low-latency tightly coupled compute.
- C. Use long-lived access keys in application configuration so services can call AWS APIs directly.
- D. Disable monitoring until the workload reaches steady production traffic.
Correct Answer
B. Use cluster placement for low-latency tightly coupled compute.
Explanation
The best answer applies placement groups: use cluster placement for low-latency tightly coupled compute. The other options increase operational risk, weaken security, or remove observability that an AWS Solutions Architect should preserve.
Question details
- Difficulty: medium
- Domain: Design High-Performing Architectures
- Objective: placement groups