A Company's Production Application Runs Online Transaction Processing (OLTP) Transactions

question 171

Multiple Choice

A company's production application runs online transaction processing (OLTP) transactions on an Amazon RDS MySQL DB instance. The company is launching a new reporting tool that will access the same data. The reporting tool must be highly available and not impact the performance of the production application. How can this be achieved?

• A) Create hourly snapshots of the production RDS DB instance.
• B) Create a Multi-AZ RDS Read Replica of the production RDS DB instance.
• C) Create multiple ROS Read Replicas of the production RDS DB instance. Place the Read Replicas in an Auto Scaling group.
• D) Create a Single-AZ RDS Read Replica of the production RDS DB instance. Create a second Single-AZ RDS Read Replica from the replica.

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Definitions:

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