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What is the main purpose of an SNS topic in AWS?

easy📝 Conceptual Q11 of 15
AWS - SNS and SQS
What is the main purpose of an SNS topic in AWS?
ATo store files and documents securely
BTo act as a message hub where messages are sent and distributed
CTo run virtual servers in the cloud
DTo manage user permissions and access
Step-by-Step Solution
Solution:

  1. Step 1: Understand SNS topic role

    An SNS topic is like a message board where messages are posted for others to receive.

  2. Step 2: Compare options to SNS function

    Only To act as a message hub where messages are sent and distributed describes a message hub, which matches SNS topic's purpose.

  3. Final Answer:

    To act as a message hub where messages are sent and distributed -> Option B

  4. Quick Check:

    SNS topic = message hub [OK]
Quick Trick: SNS topics distribute messages to subscribers [OK]
Common Mistakes:
  • Confusing SNS topics with storage services
  • Thinking SNS manages servers
  • Mixing SNS with user access control

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