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Multi SelectDesign High-Performing Architectures
Question 5. A company runs a web application that uses Amazon RDS for MySQL to store relational data. Data in the database does not change frequently. A solutions architect notices that during peak usage times, the database has performance issues when it serves the data. The company wants to improve the performance of the database. Which combination of steps will meet these requirements? (Select TWO.)
A. Integrate AWS WAF with the application.
B. Create a read replica for the database. Redirect read traffic to the read replica.
C. Create an Amazon ElastiCache (Memcached) cluster. Configure the application and the database to integrate with the cluster.
D. Use the Amazon S3 One Zone-Infrequent Access (S3 One Zone-IA) storage class to store the data that changes infrequently.
E. Migrate the database to Amazon DynamoDB. Configure the application to use the DynamoDB database.
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