SOA-C02 · Question #36
SOA-C02 Question #36: Real Exam Question with Answer & Explanation
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Question
A web-based application is running in AWS. The application is using a MySQL Amazon RDS database instance for persistence. The application stores transactional data and is read-heavy. The RDS instance gets busy during the peak usage, which shows the overall application response times. The SysOps Administrator is asked to improve the read queries performance using a scalable solution. Which options will meet these requirements? (Choose two.)
Options
- AScale up the RDS instance to a larger instance size
- BEnable the RDS database Multi-AZ option
- CCreate a read replica of the RDS instance
- DUse Amazon DynamoDB instead of RDS
- EUse Amazon ElastiCache to cache read queries
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