What is the purpose of Permissions in a system?

The purpose of permissions in a system is primarily to define resource access and the level of access that users have to various resources within that system. This encompasses specifying who can view, modify, or delete files or data and the extent of those actions.

In a typical computing environment, permissions help maintain data security, ensuring that only authorized users can interact with sensitive information or resources. For example, administrative users may have the ability to access and modify system files, while regular users may only have permission to view their own files. This structure is fundamental for safeguarding data integrity and confidentiality within any multi-user system, thereby preventing unauthorized access and potential security breaches.

By managing access based on roles and defined permissions, organizations can effectively control user interactions with their systems and ensure that users operate within their designated capabilities.