AWS Certified Solutions Architect Associate SAA-C03 Practice Question
You have been tasked with designing a cost-optimized architecture for a read-heavy application that relies on a relational database. The application requires increased read capacity during business hours, with minimal impact on the primary database's performance. Which AWS service feature should be implemented to best meet these requirements?
Apply a Data Lifecycle Policy on Amazon RDS
Use Amazon ElastiCache to cache read queries
Implement read replicas in Amazon Relational Database Service (RDS)
Configure an Amazon RDS Multi-AZ deployment