Which tasks are the customer’s responsibility, according to the AWS shared responsibility model?

Explanations:

Establishing the global infrastructure is the responsibility of AWS, not the customer.

Customers are responsible for client-side data encryption to protect their data before it is sent to AWS.

Configuring IAM credentials is the customer’s responsibility to manage access to their AWS resources.

Securing edge locations is part of AWS’s responsibility; customers do not manage these directly.

Patching Amazon RDS DB instances is managed by AWS as part of the managed service offering.