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Question 5 Which pattern would you use in the following situation: you have a Product class which knows its own inventory.  It should behave differently when it has inventory vs when it doesn't (e.g. a getPrice method returns "$5.99" or "Out of Stock"). Think about which class should be responsible for choosing the behavior in this case. 1) Strategy 2) Observer 3) State

Question 5 Which pattern would you use in the following situation: you have a Product class which knows its own inventory.  It should behave differently when it has inventory vs when it doesn't (e.g. a getPrice method returns "$5.99" or "Out of Stock"). Think about which class should be responsible for choosing the behavior in this case. 1) Strategy 2) Observer 3) State

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question 5

Which pattern would you use in the following situation: you have a Product class which knows its own inventory.  It should behave differently when it has inventory vs when it doesn't (e.g. a getPrice method returns "$5.99" or "Out of Stock"). Think about which class should be responsible for choosing the behavior in this case.

1) Strategy
2) Observer
3) State
 

Question 8

MVC's big advantage is that you don't need to tie communications between a UI and a data model to a specific implementation. True / False?

 
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