Use Case #5:











Use Case #1
Use Case #2
Use Case #3
Use Case #4
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Remove Users from the Listbox
| Goal: |
The goal of the system is to allow the administrator to remove users from the listbox |
| Scope: |
Global |
| Level: |
Administrator |
| Precondition: |
User has finished asking a question |
| Success Condition: |
User is removed from the listbox |
| Failure Condition: |
User is not removed from the listbox |
| Trigger: |
User finished asking his/her question |
| Actors: |
User & Administrator |
| Type: |
Primary |
| Purpose: |
To remove a user from the listbox that contains user names |
| Description: |
After a user on the other end of the chat has asked a question, the administrator clicks on the user name and clicks on the "Remove" button. |
| Cross Reference: |
Requirement 8 |
Typical Course of Event
| Actor Action |
System Response |
1. Administrator clicks on user name, then clicks on the "Remove" button. |
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2. The system removes the user and updates the list. |
Go to Sequence Diagram #5
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