Câu 149: AWS Certified Solutions Architect - Professional(Old)

An organization is setting up an application on AWS to have both High Availability (HA) and Disaster Recovery (DR). The organization wants to have bothRecovery point objective (RPO) and Recovery time objective (RTO) of 10 minutes. Which of the below mentioned service configurations does not help the organization achieve the said RPO and RTO?

1. A. Take a snapshot of the data every 10 minutes and copy it to the other region.
2. B. Use an elastic IP to assign to a running instance and use Route 53 to map the user's domain with that IP.
3. C. Create ELB with multi-region routing to allow automated failover when required. — đáp án hiện tại
4. D. Use an AMI copy to keep the AMI available in other regions.