What does the Appian declaration of 'Concurrency' refer to?

The concept of 'Concurrency' in Appian refers to the ability of multiple users to access and perform actions on the same application simultaneously. This feature is essential for collaborative environments where it is common for several users to work on tasks, view data, or modify information concurrently without hindrance. It ensures that the application can handle multiple interactions at the same time, thereby improving performance and creating a seamless user experience.

This capability is particularly valuable in environments where real-time data updates and collaboration are critical. For instance, in a project management application, various team members might need to view and update project statuses, leave comments, or share resources simultaneously. Appian's architecture supports this concurrent interaction, allowing for dynamic and efficient application use.

In contrast, the other options describe scenarios or requirements that do not align with the established meaning of concurrency in Appian. Limiting user sessions to one at a time would hinder collaboration, frequent logins do not relate to concurrent access, and managing user roles pertains to security and access control rather than the ability to work concurrently on the application.