Free AWS Certified Solutions Architect Associate SAA-C03 Practice Question

An application is experiencing significant load on its database tier, particularly with read-heavy query operations that are impacting performance. Which service would best alleviate this issue by caching query results to enhance the performance and scalability of the application?

  • Amazon RDS Read Replicas

  • Amazon RDS Multi-AZ deployment

  • Amazon Simple Storage Service (S3)

  • Amazon ElastiCache

This question's topic:
AWS Certified Solutions Architect Associate SAA-C03 / 
Design Resilient Architectures
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