[Solved] What does an SNS subscription do in AWS Simple Notification Service? — Ans: It delivers messages from an SNS topic to an endpoint like email or HTTP. | AWS

AWS - SNS and SQS

What does an SNS subscription do in AWS Simple Notification Service?

AIt deletes messages from an SNS topic.

BIt delivers messages from an SNS topic to an endpoint like email or HTTP.

CIt creates a new SNS topic for message publishing.

DIt encrypts messages within an SNS topic.

Step-by-Step Solution

Solution:

Step 1: Understand SNS Topic and Subscription Roles
An SNS topic is a channel for messages. A subscription connects this channel to an endpoint.
Step 2: Identify Subscription Function
The subscription delivers messages published to the topic to the subscribed endpoint like email or HTTP.
Final Answer:
It delivers messages from an SNS topic to an endpoint like email or HTTP. -> Option B
Quick Check:
SNS subscription = message delivery [OK]

Quick Trick: Subscription connects topic to endpoint for message delivery [OK]

Common Mistakes:

MISTAKES

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What does an SNS subscription do in AWS Simple Notification Service?