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Which AWS service is used to send messages between distributed components reliably?

easy📝 Conceptual Q12 of 15
AWS - SNS and SQS
Which AWS service is used to send messages between distributed components reliably?
AAmazon EC2
BAmazon S3
CAmazon SNS
DAmazon RDS
Step-by-Step Solution
Solution:

  1. Step 1: Identify messaging services in AWS

    Amazon SNS (Simple Notification Service) is designed to send messages between components reliably.

  2. Step 2: Eliminate unrelated services

    Amazon S3 stores files, EC2 runs servers, and RDS manages databases, so they are not messaging services.

  3. Final Answer:

    Amazon SNS -> Option C

  4. Quick Check:

    AWS messaging service = SNS [OK]
Quick Trick: SNS is AWS's main messaging service [OK]
Common Mistakes:
MISTAKES
  • Confusing storage services like S3 with messaging
  • Choosing compute services like EC2 for messaging
  • Selecting database services like RDS

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