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Amazon Web Services AWS Certified Developer - Associate DVA-C02 Question # 132 Topic 14 Discussion

Amazon Web Services AWS Certified Developer - Associate DVA-C02 Question # 132 Topic 14 Discussion

DVA-C02 Exam Topic 14 Question 132 Discussion:
Question #: 132
Topic #: 14

A developer is writing a web application that must share secure documents with end users. The documents are stored in a private Amazon S3 bucket. The application must allow only authenticated users to download specific documents when requested, and only for a duration of 15 minutes.

How can the developer meet these requirements?


A.

Copy the documents to a separate S3 bucket that has a lifecycle policy for deletion after 15 minutes.


B.

Create a presigned S3 URL using the AWS SDK with an expiration time of 15 minutes.


C.

Use server-side encryption with AWS KMS managed keys (SSE-KMS) and download the documents using HTTPS.


D.

Modify the S3 bucket policy to only allow specific users to download the documents. Revert the change after 15 minutes.


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