B One of the descriptions for the CUIC database is that the CUIC runs its own MySQL database storing users, roles, permissions, and report templates, as it provides a repository for CUIC configuration and customization data. C Another description for the CUIC database is that database purge schedule can be controlled or changed through the command-line interface, as it allows the administrator to set the frequency and duration of data purging for historical and real-time tables. Reference = [Cisco Unified Intelligence Center Installation and Upgrade Guide Release 12.5(1)], page 11; [Cisco Unified Intelligence Center User Guide Release 12.5(1)], page 10