Which AWS service can be used to decouple applications? (CLF-C02)

Correct answer: B. Amazon Simple Queue Service (Amazon SQS).
Amazon SQS is a message queuing service that allows you to decouple applications and services, enabling them to operate independently and asynchronously. It provides a buffer between applications, allowing them to communicate with each other without being tightly coupled.

AWS Config is a service that helps you track and manage changes to your AWS resources, but it's not used for decoupling applications.
AWS Batch is a service that enables you to run batch computing workloads in the cloud, but it's not primarily used for decoupling applications.
Amazon SES is an email service that allows you to send and receive email, but it's not used for decoupling applications.