help with SYSTEM ANALYSIS AND DESIGN 7th Edition in a changing world. (Page number 152-153) running case studies on chapter 5, "on the spot courier services". 1. Based on this description, develop the following for the use case Request a package pickup: and for there Web customer scenario: a, a fully devloped use case description b, An activity diagram c, An SSD Based on the same description, develop the following for the use case pickup a package: a, A fully developed use case description b, An activity diagram c, System sequence diagram 2. Based on the domain model and the list of use cases you developed in chapter 3 and 4, do a curd anaylis for each of the identified classes.

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