Identify and remediate issues by using monitoring and availability metrics.
6 practice questions under this official exam objective (SOA-C03) — each with the community-verified answer, a full option-by-option explanation and instant feedback.
Serving Private S3 Content with Least Administrative Effort
This question explores secure methods for serving private Amazon S3 objects, contrasting manual processes with automated solutions like CloudFront Ori
Why do EC2 instances return HTTP 500 when status checks are healthy?
When an Auto Scaling group relies only on EC2 status checks, instances that stay reachable but serve HTTP 500 errors from the application are never re
How Do You Alert on Lambda Runtime Over 10 Seconds via SNS?
Lambda automatically publishes a Duration metric to Amazon CloudWatch for every invocation, so the fastest way to alert on a 10-second threshold is a
How to automate an EC2 reboot after a failed instance health check?
This scenario tests whether you can pair the right CloudWatch status-check metric with the right EC2 alarm action to automate the manual reboot a Clou
How should CloudWatch Synthetics monitor customer routes with 95% availability?
This question asks for application availability monitoring that replays customer routes and alerts when fewer than 95% of runs are error-free. The cor
How to Trace ECS Microservice Purchase Latency with AWS X-Ray?
This SOA-C03 scenario asks for end-to-end transaction tracing across ECS microservices with minimal code changes and a visual dependency map. The corr