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. 17.6. Use Case
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. 17.8. Use Case
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3. Use Case , Register for Courses.
4. Use Case (Request Course Roster, Manage Curriculum).
Use Case . ( ), (uni-directional arrows). Student Use Case Register for Courses, , , Billing System. Professor Use Case Request Course Roster. Registrar Use Case Manage Curriculum (. 17.9).
. 17.9. Use Case
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2. Student Use Case Register for Courses.
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4. Use Case Register for Courses Billing System.
5. ( Professor Use Case Request Course Roster Registrar Use Case Manage Curriculum).