JUST TO REMIND THAT THE NUMBER ONE ONLY NEED 150 WORDS AND NUMBER TWO FOR 1100 WORDS KINDLY MAKE SURE THAT THE NUMBER TWO HAS ABSTRACT AND USING INTEXT CITATION, THE NUMBER 1, I WILL BE USING IT IN THE DISCUSSION BOARD AND THE NUMBER TWO FOR INDIVIDUAL PROJECT. THANKS A LOT
(1)
Answer each of the following questions:
- Explain and provide an example of polymorphism. Do not use the same examples featured in the learning materials.
- Explain and provide an example of encapsulation. Do not use the same examples featured in the learning materials.
- What is the utility, benefits, and challenges of creating and using UML Class Diagrams? Who creates them and who uses them?
(2)
You have been requested to design a software application for a large toy company that provides an online product catalog for ordering all types of toys and games. There are four types of users:
- Guests
- Members (credentials and history saved)
- Titanium Members (achieved after spending $10,000 in one calendar year)
- Administrators
Products will have typical information stored on them to include name, category, description, age group, price, weight, and much more. There will also be a rating system for products that members and titanium members can contribute to. Guests can review the rating information, but not contribute to it.
The software application should have a reporting function, so sales information needs to be retained.
Review the requirements above and, using Visio or any other diagramming software, create Class diagrams for User, Product, Rating System, and Sales. Explain each diagram and how the classes interrelate.
Note: Templates can be found in Visio by accessing the UML System template.
Clickhereto refer to a Visio tutorial to learn Visio basics.
Once you have completed your diagrams, copy them into a Word document.