Cloud.

Cloud platforms, services, and cloud-native patterns. Covers 11 sub-skills.

• Cloud · 1 of 3

  CDN & Edge Services

  An edge function's response should be storable by any cache, including shared ones, and treated as fresh for one minute. Which Cache-Control value achieves this?

  Aprivate, no-storeBonly s-maxage=600Cno-cache, no-storeDpublic, max-age=60

• Cloud · 2 of 3

  Cost Management & Optimization

  Which AWS tool provides right-sizing recommendations by analyzing CloudWatch utilization metrics for EC2 instances?

  AAWS Cost and Usage ReportBAWS Cost ExplorerCAWS Compute OptimizerDAWS Trusted Advisor

• Cloud · 3 of 3

  Cloud Networking (VPC, DNS, LB)

  Cross-region data transfer costs spike unexpectedly. Which design review is needed?

  ACompress all payloads to reduce per-request data transfer volumeBIncrease network bandwidth allocation for inter-region connectionsCTraffic flow analysis and locality-aware architectureDNegotiate volume discounts with the cloud provider for data transfer