1) Draw a UML sequence diagram based on the scenario below.

Name: deleting a homepagePrecondition: a homepage exists

The user chooses option delete page on the interface

The interface displays a form for the user

The user fills in the form including information such as user name, password, and the

name of the file that will be deleted

The interface sends this form to the server which will call a CGI to delete the file

After completed, the CGI will give feedback to the server, which will send this

feedback to the interface, which will display the result to the user

Postcondition: the page is deleted