Exercise 2 Draw the Library Management System class diagram which includes the class structure, attributes, methods or operations and relationships. For guidance in drawing, you can refer to the details below. After that, provide the class diagram with sequence diagram. Classes of Hotel Management System: Book Class It manages all operations of books access. The lists of books / reading material included in this class are journals, magazines and study books. Librarian Class - It manages all operations of Librarian. Transaction Class - It manages all transaction being done by Librarian regarding the reading materials. Member Record Class - It manages all operations of members. The members of the system including student and faculty. Bill Class - It manages all operations of account