Q28 — AWS SOA-C02 Ch.1

Question 28 of 100 | ← Chapter 1

A SysOps administrator manages a company's Amazon S3 buckets. The SysOps administrator has identified 5 GB of incomplete multipart uploads in an S3 bucket in the company's AWS account. The SysOps administrator needs to reduce the number of incomplete multipart upload objects in the S3 bucket. Which solution will meet this requirement?

• A.  Create an S3 Lifecycle rule on the S3 bucket to delete expired markers or incomplete multipart uploads. ✓
• B. Require users that perform uploads of files into Amazon S3 to use the S3 TransferUtility.
• C. Enable S3 Versioning on the S3 bucket that contains the incomplete multipart uploads.
• D. Create an S3 Object Lambda Access Point to delete incomplete multipart uploads.

Correct Answer: A.  Create an S3 Lifecycle rule on the S3 bucket to delete expired markers or incomplete multipart uploads.

Explanation

AWS S3生命周期规则支持配置自动清理未完成的多部分上传碎片。官方文档指出，通过设置生命周期策略，可以指定一段时间后自动中止并删除未完成的分段上传。选项A正确应用此功能直接解决问题。选项B的TransferUtility优化上传过程，但无法处理现存碎片；选项C的版本控制无关；选项D的Lambda Access Point用于数据处理而非碎片清理。正确答案A基于S3生命周期规则的功能特性。