Question 520
Another organization wants a geographic ring rollout from internal testers to a small Region and finally all users. Which unsupported assumption should the engineer challenge FIRST?
Explanation
Correct Answer
Two healthy Regions do not guarantee a safe rollout if they use incompatible data schemas or authentication settings. This is the relevant unsupported assumption because ring deployment can localize early failures before broadening the affected customer population.
Incorrect Answers
This caution is valid in design and implement infrastructure as code (iac), but it is not the failure assumption illustrated by this scenario. The directly relevant risk is: Two healthy Regions do not guarantee a safe rollout if they use incompatible data schemas or authentication settings.
This caution is valid in design and implement pipelines, but it is not the failure assumption illustrated by this scenario. The directly relevant risk is: Two healthy Regions do not guarantee a safe rollout if they use incompatible data schemas or authentication settings.
This caution is valid in design and implement a package management strategy, but it is not the failure assumption illustrated by this scenario. The directly relevant risk is: Two healthy Regions do not guarantee a safe rollout if they use incompatible data schemas or authentication settings.






Designing and Implementing Microsoft DevOps Solutions (AZ-400) Practice Tests