Amazon
SAA-C03 · Question #157
A company has developed an API using an Amazon API Gateway REST API and AWS Lambda functions. The API serves static and dynamic content to users worldwide. The company wants to decrease the latency of
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Submitted by chen.hong· Mar 4, 2026Design High-Performing Architectures
Question
A company has developed an API using an Amazon API Gateway REST API and AWS Lambda functions. The API serves static and dynamic content to users worldwide. The company wants to decrease the latency of transferring content for API requests. Which solution will meet these requirements?
Options
- AEdge-optimized API + Caching: Reduces latency by using Amazon CloudFront for edge
- BRegional API + Caching: Increases latency for global users due to the lack of edge locations.
- CEdge-optimized API + Reserved Concurrency: Reserved concurrency ensures Lambda
- DRegional API + Reserved Concurrency: Lacks edge optimization, increasing latency for global
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