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Exam AWS Certified Cloud Practitioner topic 1 question 521 discussion

Exam question from Amazon's AWS Certified Cloud Practitioner
Question #: 521
Topic #: 1
[All AWS Certified Cloud Practitioner Questions]

Which AWS service uses a combination of publishers and subscribers?

  • A. AWS Lambda
  • B. Amazon Simple Notification Service (Amazon SNS)
  • C. Amazon Cloud Watch
  • D. AWS CloudFormation
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Suggested Answer: B 🗳️
by pdragon1981 at Jan. 5, 2023, 7:37 p.m.
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Pranava_GCP
1 year, 8 months ago
Selected Answer: B
B. Amazon Simple Notification Service (Amazon SNS) "Amazon SNS follows the 'publish-subscribe' (pub-sub) messaging paradigm, with notifications being delivered to clients using a 'push' mechanism that eliminates the need to periodically check or 'poll' for new information and updates. " https://aws.amazon.com/sns/faqs/
upvoted 3 times
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Saif93
2 years, 3 months ago
Selected Answer: B
B is the answer.
upvoted 2 times
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pdragon1981
2 years, 3 months ago
Selected Answer: B
Thats correct https://aws.amazon.com/sns/
upvoted 4 times
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