Student Bookstore at Pleasant Creek Community College Situation: The bookstore staff at Pleasant Creek Community College works hard to satisfy students, instructors, and the school's business office. Instructors specify textbooks for particular courses, and the bookstore orders the books and sells them to students. The bookstore wants you to develop an object-oriented model for a new bookstore information management system.

a. List possible objects in the bookstore operation, including their attributes and methods.

b. Identify possible use cases and actors.

c. Select one of the use cases that you identified in Step b. and create a sequence diagram.

d. Create an object relationship diagram that provides an overview of the system, including how textbooks are selected by instructors, approved by a department head, and sold to students by the bookstore.

Pleasant Creek Community College Registration System Situation: Pleasant Creek Community College has a typical school registration process. Student support services include faculty advisors and tutors. The administration has asked you, as IT manager, to develop an object-oriented model for a new registration system.

a. List possible objects in the new registration system, including their attributes and methods.

b. Identify possible use cases and actors.

c. Create a use case diagram that shows how students register.

d. Create a state transition diagram that describes typical student states and how they change based on specific actions and events.