The area of ITEC application will focus on the necessary features, functions and applications of a COVID Vaccine Distribution I.T. System. Systems Analysis and Design can use UML

a) User-case diagrams and User-case descriptions. 6 use cases and write up the corresponding (6) use case descriptions. Submit 1 user-case diagram containing all your use cases

b) Activity diagrams (note: activity diagrams are required, but swim lane portion of activity diagram(s) is OPTIONAL): You may consolidate your earlier activity diagrams and make sure there are ~6 detailed activity diagrams for the Vaccine Distribution functions. Submit those ~6 Activity Diagrams as images or screen images.

c) CRC cards and Class Diagrams: Create ~6 CRC "cards" as tables, also draw all classes (~6), and optionally >6 if necessary, in a class diagram. Submit the ~6 class diagram(s) and ~6 CRC cards as images or text.

d) Sequence Diagrams and/or Communication diagrams: Create a complete set of sequence diagrams (~6). AND Create a complete set of communication diagrams (~6). Make sure the diagrams match between the sequence-diagram and the communication diagram. You cannot do partial sequence diagrams mixed with unrelated partial communication diagrams. Submit the sequence/communication diagrams (as images or screens).

e) State machines: submit ~3 detailed state transition machine diagram to show how your solution object(s) may react to various events/messages. Submit the state diagram (as images or screens).