AWS Certified SysOps Administrator – Associate (legacy) — Question 431

____________ is a fast, flexible, fully managed pub/sub messaging service.

Answer options

• A. Amazon SQS
• B. Amazon SES
• C. Amazon FPS
• D. Amazon SNS

Correct answer: D

Explanation

Amazon SNS is a fully managed pub/sub messaging service designed for high-throughput, push-based, many-to-many messaging. Amazon SQS is a message queuing service rather than a pub/sub service, while Amazon SES is used for email sending and Amazon FPS is a legacy payment service.