An Ecommerce Company Is Running an Application on AWS

question 246

Multiple Choice

An ecommerce company is running an application on AWS. The company wants to create a standby disaster recovery solution in an additional Region that keeps the current application code. The application runs on Amazon EC2 instances behind an Application Load Balancer (ALB) . The instances run in an EC2 Auto Scaling group across multiple Availability Zones. The database layer is hosted on an Amazon RDS MySQL Multi-AZ DB instance. Amazon Route 53 DNS records point to the ALB. Which combination of actions will meet these requirements with the LOWEST cost? (Choose three.)

• A) Configure a failover routing policy for the application DNS entry.
• B) Configure a geolocation routing policy for the application DNS entry.
• C) Create a cross-Region RDS read replica in the new standby Region.
• D) Migrate the database layer to Amazon DynamoDB and enable global replication to the new standby Region.
• E) Provision the ALB and Auto Scaling group in the new standby Region and set the desired capacity to match the active Region.
• F) Provision the ALB and Auto Scaling group in the new standby Region and set the desired capacity to 1.

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