Practical 20 : Prepare a sequence diagram for issuing a book in the library management system
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Practical 18 : Prepare a use case diagram and sequence diagram for a computer email system
Solution:
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Practical 15: Prepare a class diagram for given group of classes using multiplicity, generalization, association concepts. And add at least 5-7 attributes and 3-5 operations for particular class. City, Airport, Airline, Pilot, Flight, Plane, Seat, Passenger
Solution:
Practical 16 : Categorize the following relationships into generalization, aggregation or association.
[A] A country has a capital city Solution: [B] A dining philosopher uses a fork Solution: [C] A file is an ordinary file or a directory file Solution: [D] Files contains records Solution: [E] A polygon is composed of an ordered set of points Solution: [F] A drawing object is text, a geometrical object, or a group Solution: [G] A person uses a computer language on a object Solution: [H] Modems and keyboards are input/output devices Solution: [I] Classes may have several attributes Solution: [J] A person plays for a team in a certain year Solution: [K] A route connects two cities Solution: [L] A student takes a course from a professor Solution:
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