Draw a specification level class diagram for the following: Mary has completed her assignment for Introduction to Programming course and has made
the required zip file. She logs into the Automatic Submission System from the computer
laboratory at University, selects assignment 1 for Introduction to Programming course and
submits her zip file. The Automatic Submission System gives her a unique key to identify
her submitted work. She prints the key and then logs out of the Automatic Submission
System which contains the submitted assignments of all the students.