A bank plans to use an Amazon RDS for MySQL DB instance. The database should support read-intensive traffic with very few repeated queries.
Which solution meets these requirements?

A. Create an Amazon ElastiCache cluster. Use a write-through strategy to populate the cache.

B. Create an Amazon ElastiCache cluster. Use a lazy loading strategy to populate the cache.

C. Change the DB instance to Multi-AZ with a standby instance in another AWS Region.

D. Create a read replica of the DB instance. Use the read replica to distribute the read traffic.








 

Suggested Answer: D

Community Answer: D

Reference -
https://cloudbasic.net/aws/rds/sqlserver/managing-rds-read-replicas-on-aws/


This question is in DBS-C01 AWS Certified Database – Specialty Exam
For getting AWS Certified Database – Specialty Certificate


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