Compare the FDs created in step 4.1.1 with the business rules shown in the ERD in Figure 2 and, if there are any mismatches between the two, correct the FDs you wrote in answer to question 4.1.1 and provide justification for any correction made. In this step, you are reading the FDs once more but this time from the given ERD.

Course (CCode, Name) Courseoffering (CCode , OCode, Start Date, Weeks, Has Break) Contract(CNumber, Start Date, End Date, Salary, Is Full Time, Is Casual, SNo*, Staff Name*) Staff(SNo, Staff Name, Academic Level) Lecture (CCode*, OCode*, SNo*) Tutor (CCode*, OCode*, SNo*, Hours, Rate) Coordinate (CCode , OCode*, SNo*, Hours)