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.