Which of the following best describes the role of system-generated notifications?

System-generated notifications play a crucial role in keeping users informed about necessary actions and updates related to a system or application. These notifications can serve various purposes, such as alerting users to important deadlines, changes in system status, security alerts, or updates that require user attention. This functionality helps ensure that users remain engaged and informed, facilitating the smooth operation of processes and encouraging timely responses to system events.

The other options either focus on specific tasks that are not directly related to the primary function of notifications or are broader roles that do not encapsulate the immediate purpose of communication with users. Therefore, the best description of system-generated notifications centers on their function of informing users about actions and updates they need to be aware of.