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Which AWS service provides a managed durable queue with at-least-once delivery, visibility timeouts, and DLQ support — used to decouple work between services?
AAmazon RDS
BAmazon EBS
CAmazon Route 53
DAmazon SQS
Answer & Solution
Correct answer: D. Amazon SQS
SQS is AWS's managed queue (per SAP-C02 §2.4). RDS/EBS/Route 53 aren't queues.
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