AWS Certified Cloud Practitioner — Question 140

Which AWS service enables the decoupling and scaling of applications?

Answer options

• A. Amazon Simple Queue Service (Amazon SQS)
• B. AWS Outposts
• C. Amazon S3
• D. Amazon Simple Email Service (Amazon SES)

Correct answer: A

Explanation

Amazon Simple Queue Service (Amazon SQS) is designed specifically for decoupling application components and facilitating their scaling by allowing messages to be sent between services. The other options, such as AWS Outposts, Amazon S3, and Amazon SES, serve different purposes and do not primarily focus on decoupling and scaling applications.