AWS - Architecture Best PracticesWhich AWS service is primarily used to manage user access and permissions securely?AAmazon S3BAWS CloudFormationCAmazon EC2DAWS Identity and Access Management (IAM)Check Answer
Step-by-Step SolutionSolution:Step 1: Identify the service for managing accessAWS IAM is designed to control who can access AWS resources and what actions they can perform.Step 2: Compare with other servicesAmazon S3 stores data, EC2 runs servers, CloudFormation manages infrastructure as code, but none manage user permissions directly.Final Answer:AWS Identity and Access Management (IAM) -> Option DQuick Check:Access control service = IAM [OK]Quick Trick: IAM controls user access and permissions in AWS [OK]Common Mistakes:Confusing storage or compute services with access controlSelecting services that do not handle permissionsIgnoring the role of IAM in security
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