Which Amazon S3 feature or storage class uses the AWS backbone network and edge locations to reduce latencies from the end user to Amazon S3?
A . S3 Cross-Region Replication
B. S3 Transfer Acceleration
C. S3 Event Notifications
D. S3 Standard-Infrequent Access (S3 Standard-IA)
Answer: B
Explanation:
S3TA improves transfer performance by routing traffic through Amazon CloudFront’s globally distributed Edge Locations and over AWS backbone networks, and by using network protocol optimizations.
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