Practical 20 : Prepare a sequence diagram for issuing a book in the library management system
Solution:
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Practical 19 : Prepare an activity diagram for computing a restaurant bill, there should be charge for each delivered item. The total amount should be subject to tax and service charge of 18% for group of six and more. For smaller groups there should be a blank entry. Any coupons or gift certificates submitted by the customer should be subtracted
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:
