Use Cases were identified for the RTGM in Chapter 5 (see Figure 11-23). Additional Descriptions of the system requirements are found in Chapters 3, 4, and 8. You might want to refresh your memory of the needs for this system.

Figure 11-23

Complete these tasks:

Based on the use case diagram and other project information, develop a list of software components (subsystems) that must be acquired or developed. Describe the function(s) of each component in detail. Be sure to consider components thatarent directly tied to use cases, such as the software interface between glucose monitoring wristband and the cell phone.

List of Software Components Example

Subsystem	Use cases

Prioritize the list of software components based on risk.

Patient View/respond to alert View history Annotate history Send message to physician View/hear message from physician View/respond to alert Set alert conditions Send message to patient View/hear message from patient Physician