Question: https://www.chegg.com/homework-help/questions-and-answers/1requirement-specification-consider-following-set-requirements-student-database-used-keep--q31588646 continue problems:- 4. An instructor may have office hours which (a) corresponds to each course, or (b) corresponds to each instructor (i.e., same office

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4. An instructor may have office hours which (a) corresponds to each course, or (b) corresponds to each instructor (i.e., same office hours for all the courses that the instructor teaches) How can each one of the above two cases be incorporated, independently, in the EER diagram? Answer: You only need to show the relevant part of the above EER here.

5. Not all faculty members are teaching. Consider creating a new entity Instructor and making it a subclass of Faculty. Make necessary modifications to the EER diagram. Answer: You only need to show the relevant part of the above EER here.

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