Draw ACTIVITY DIAGRAM using the code below Start | v If user is not logged in | v Display Login Page | v User enters their credentials | v Validate user credentials | v If user is an Administrator | v Display Administrator Dashboard | v Administrator selects option (e.g. Manage Courses) | v Display Course Management Interface | v Administrator selects option (e.g. Add Course) | v Display Add Course Form | v Administrator enters course details | v Validate course details | v Add course to database | v Display confirmation message | v If user wants to perform another action | v Return to Course Management Interface | v If user wants to log out | v Terminate session and display login page | v If user is an Instructor | v Display Instructor Dashboard | v Instructor selects option (e.g. View Student Enrollments) | v Display Student Enrollment List | v Instructor selects student enrollment record | v Display Student Enrollment Details | v If instructor wants to update enrollment | v Display Update Enrollment Form | v Instructor updates enrollment details | v Validate updated details | v Update enrollment in database | v Display confirmation message | v If user wants to perform another action | v Return to Student Enrollment List | v If user wants to log out | v Terminate session and display login page | v If user is a Student | v Display Student Dashboard | v Student selects option (e.g. View Course List) | v Display Course List | v Student selects course | v Display Course Details | v Student selects option (e.g. Enroll in Course) | v Display Enroll in Course Form | v Student enters enrollment details | v Validate enrollment details | v Add enrollment to database | v Display confirmation message | v If user wants to perform another action | v Return to Course List | v If user wants to log out | v Terminate session and display login page | v End
Start
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If user is not logged in
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Display Login Page
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User enters their credentials
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Validate user credentials
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If user is an Administrator
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Display Administrator Dashboard
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Administrator selects option (e.g. Manage Courses)
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Display Course Management Interface
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Administrator selects option (e.g. Add Course)
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Display Add Course Form
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Administrator enters course details
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Validate course details
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Add course to
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Display confirmation message
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If user wants to perform another action
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Return to Course Management Interface
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If user wants to log out
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Terminate session and display login page
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If user is an Instructor
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Display Instructor Dashboard
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Instructor selects option (e.g. View Student Enrollments)
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Display Student Enrollment List
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Instructor selects student enrollment record
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Display Student Enrollment Details
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If instructor wants to update enrollment
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Display Update Enrollment Form
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Instructor updates enrollment details
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Validate updated details
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Update enrollment in database
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Display confirmation message
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If user wants to perform another action
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Return to Student Enrollment List
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If user wants to log out
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Terminate session and display login page
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If user is a Student
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Display Student Dashboard
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Student selects option (e.g. View Course List)
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Display Course List
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Student selects course
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Display Course Details
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Student selects option (e.g. Enroll in Course)
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Display Enroll in Course Form
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Student enters enrollment details
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Validate enrollment details
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Add enrollment to database
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Display confirmation message
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If user wants to perform another action
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Return to Course List
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If user wants to log out
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Terminate session and display login page
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End
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