Accounting information system (2nd edition)

Problem 5

Develop an UML class diagram with classes, associations, and multiplicities based on the following narrative: The Multnomah County Library provides a variety of services to citizens of the county. First, the library offers a number of traditional books and movies that may be checked out by patrons. Each patron may check out up to 5 books and 2 movies at one time. . The library also offers a number of computers for patron use. The library tracks computer use sessions. Each patron may use the computer for up to 30 minutes per session. The library also maintains a number of small meeting rooms that patrons may reserve for classes or events during normal operating hours. Although library services are offered to all county citizens, each patron must obtain a library card to check out books, use the computer, or reserve a room.