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SAA-C03 · Question #521

SAA-C03 Question #521: Real Exam Question with Answer & Explanation

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Submitted by asante_acc· Mar 4, 2026Design Secure Architectures

Question

A company runs an application on premises. The application needs to periodically upload large files to an Amazon S3 bucket. A solutions architect needs a solution to provide the application with short-lived authenticated access to the S3 bucket. The solution must not use long-term credentials. The solution needs to be secure and scalable. Which solution will meet these requirements with the LEAST operational overhead?

Options

  • ACreate an IAM user that has an access key and a secret key. Store the keys on the on-premises
  • BConfigure an AWS Site-to-Site VPN connection from the on-premises environment to the
  • CConfigure an S3 bucket policy to allow access for the on-premises server's public IP address.
  • DConfigure a trust relationship between the on-premises server and AWS Security Token Service

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