Câu 31: AWS Certified Database - Specialty

A company is using Amazon with Aurora Replicas for read-only workload scaling. A Database Specialist needs to split up two read-only applications so each application always connects to a dedicated replica. The Database Specialist wants to implement load balancing and high availability for the read-only applications. Which solution meets these requirements?

1. A. Use a specific instance endpoint for each replica and add the instance endpoint to each read-only application connection string.
2. B. Use reader endpoints for both the read-only workload applications.
3. C. Use a reader endpoint for one read-only application and use an instance endpoint for the other read-only application.
4. D. Use custom endpoints for the two read-only applications. — đáp án hiện tại