Q63 — AWS SCS-C02 Ch.1

Question 63 of 100 | ← Chapter 1

A company must retain backup copies of Amazon RDS DB instances and Amazon Elastic Block Store (Amazon EBS) volumes.The company must retain the backup copies in data centers that are several hundred miles apart. Which solution will meetthese requirements with the LEAST operational overhead?

• A. Configure AWS Backupto create the backups according to the needed schedule.In the backup plan, specify multiple Availability Zones as backup destinations.
• B. Configure Amazon Data Lifecycle Manager to create the backups. Configure the Amazon Data Lifecycle Manager policy to copy the backups to an Amazon S3 bucket. Enable replication on the S3 bucket.
• C. Configure AWS Backup to create the backups according to the needed schedule.Create a destination backup vault in a dfferent AWS Region. Configure AWS Backup to copy the backups to the destination backup vault. ✓
• D. Configure Amazon Data Lifecycle Manager to create the backups.Create an AWS Lambda function to copy the backups to a different AWS Region.Use Amazon EventBridge to invoke the Lambda function on a schedule.

Correct Answer: C. Configure AWS Backup to create the backups according to the needed schedule.Create a destination backup vault in a dfferent AWS Region. Configure AWS Backup to copy the backups to the destination backup vault.

Explanation

AWS服务中，AWS Backup支持跨区域复制备份到不同地理位置的备份保管库（Backup Vault）。题目要求备份保存在相隔数百英里的数据中心，即不同AWS区域（Region）。选项C利用AWS Backup自动将备份复制到另一区域的保管库，符合最小操作开销。其他选项或未跨区域（A、B）或需额外开发维护（D）。参考AWS Backup文档中跨区域复制功能。