The deliverables for the assignment are class diagram(s), component diagram(s) and sequence diagrams. As long as you supply the required diagrams any other diagrams may be provided without impacting your score. Any clarity you may provide with descriptions and additional diagrams does not add points, but will help the assessor to evaluate your assignment.
The layer map shows the layers of the system. The application layer is where the application code resides with the exception of the common services code. The common services code is code that is shared across many systems in the organization. The upper layer consists of the Web server, application server, and any other infrastructure type software necessary to support ...