Assume that you have been consulted to come up with a library system for cataloging books.
The catalogue will be used to assist students retrieve books from the shelves in a fast and efficient way.
The catalogue stores the name of the book, the author and the date of publication and the shelf where the book is located in terms of the door and categorization.
If the catalogue is not there, the librarian does it manually.
i) Develop a class diagram from the scenario
ii) Develop a use case diagram from the scenario
iii) Develop an activity diagram from the above scenario
iv) Develop a sequence diagram