The following scenarios cover the details of file commands in the class scheduler program. Many of the scenarios have been introduced in preceeding sections and they come from two main areas, the databases and the scheduling tool in the admin application. Scheduling file commands can be found in Section 2.8.1 . File commands for the database portion of the application can be found in Section 2.8.2 , and the functionality relating to file operations upon application exit is in Section 2.8.3