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Unformatted text preview: resume later 3.1.Teacher selects Continue Later option 3.2.System closes the course without releasing it for grade processing 4. Exception Flows: -Database is locked due to backup in progress. Teacher is automatically logged out of the system with an appropriate warning message. Includes (other use case IDs): U2 - Save Grades Preconditions : Teacher is successfully logged into the system. Post conditions: Grades for each student in the class have been added and course grade processing can begin. Notes/Issues- Any relevant notes or issues that need to be resolved Special Requirements: 1. All grades must be between 1-4. 2. System must automatically save data every 2 minutes 3. System must automatically timeout after 5 minutes of idle time 4. System must audit and log all actions by the teacher with date, time, action, and login ID....
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This note was uploaded on 03/26/2012 for the course CS 321 taught by Professor Kinga during the Spring '12 term at George Mason.
- Spring '12