Refer to Figure 7-23, which contains drafts of a context and level-0 DFD for a university class registration system. Identify and explain potential violations of rules and guidelines on these diagrams.

Figure 7-23

Transcribed Image Text:

Context Diagram Class Schedule Student Course Request Class Registration System List of Courses Possible Classes Scheduled Classes Department Roster D1 of Classe Level-0 Diagram 3 Course Class From Request Receive Check Schedule To Student Student Course for Request Availability Scheduled Request Classes Course Possible Classes List of Courses Receive Class D2 From Department Course Roster Lists