Q: A company manages an application that stores data on an Ama...

Question 496

A company manages an application that stores data on an Amazon RDS for PostgreSQL Multi-AZ DB instance. Increases in traffic are causing performance problems. The company determines that database queries are the primary reason for the slow performance. What should a solutions architect do to improve the application’s performance?

A. Serve read traffic from the Multi-AZ standby replica.

B. Configure the DB instance to use Transfer Acceleration.

C. Create a read replica from the source DB instance. Serve read traffic from the read replica.

D. Use Amazon Kinesis Data Firehose between the application and Amazon RDS to increase the concurrency of database requests.

Question 496

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