AWS Certified Developer Associate Practice Test 3

Correct answer - "Check the Service IAM permissions" : Any authorization related failure directly indicates to us that our first point of debugging should be validating the IAM permissions for the service.

Incorrect:

"Check changes in CloudTrail" - You can make changes related to storage of your files and receiving notifications but it does not affect authorization

"Check the recent changes in CloudWatch" - CloudWatch is a monitoring service therefore it does not affect authorization

"Audit the S3 bucket CORS policy where the artifacts are stored" - Cross-origin resource sharing (CORS) defines a way for client web applications that are loaded in one domain to interact with resources in a different domain. CORS applies to web and not for internal AWS service authorization

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