This introductory scenario shows a user removing a tutorial from the server. It is assumed the user is registered as an Instructor and that he has a tutorial on the server.

To remove a tutorial from the server, the user selects "Remove Tutorial" from the "File" menu. This opens the Remove Tutorial dialog box, as shown in figure 1. All input fields are one-line text fields. Tutorial is the name of the tutorial that is being removed. Class in the class that the tutorial is apart of. Instructor ID is the ID of the instructor that owns the tutorial. Password is the instructor’s password. This field is a password field.

Figure 1

Figure 2 shows the Remove Tutorial dialog box after the user has inputted some information. To remove the tutorial, the user pushes the OK button. This will permentally remove it from the server. To cancel, the user pushes the Cancel button. This will terminate the transaction with causing any changes.

Figure 2