AWS Certified Developer Associate Practice Exam

IAM, or Identity and Access Management, is a crucial component of AWS that allows you to manage access to AWS services and resources securely. One of the core functionalities of IAM is to provide the ability to create and manage users, groups, and roles which are essential for maintaining effective security and access control in your AWS account.

By using IAM, administrators can create individual user accounts for people or services that need to access AWS resources. Groups can be utilized to manage permissions for multiple users at once, thus simplifying the administration process. Roles are particularly important for granting specific permissions to AWS services or for federated users, and they can be assumed by both users and services.

This understanding encapsulates why the assertion that IAM can manage users, groups, and roles is true. It highlights the flexibility and control IAM provides in defining who can access AWS resources and what actions they can take, which is fundamental for maintaining security across an AWS environment.