AWS Certified Cloud Practitioner (CLF-C02) — Question 219

Which of the following describes some of the core functionality of Amazon S3?

Answer options

• A. Amazon S3 is a high-performance block storage service that is designed for use with Amazon EC2.
• B. Amazon S3 is an object storage service that provides high-level performance, security, scalability, and data availability.
• C. Amazon S3 is a fully managed, highly reliable, and scalable file storage system that is accessible over the industry-standard SMB protocol.
• D. Amazon S3 is a scalable, fully managed elastic NFS for use with AWS Cloud services and on-premises resources.

Correct answer: B

Explanation

The correct answer, B, accurately describes Amazon S3 as an object storage service offering performance, security, scalability, and availability. Options A, C, and D incorrectly classify Amazon S3 as a block storage service, a file storage system using SMB, and an elastic NFS, respectively, which do not represent its actual functionality.