How would the erd be changed to incorporate the design

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Reference no: EM131164345

How would the following ERD be changed to incorporate the design decision listed next?

• The analyst wants to keep track of the user ID of anyone who changes a grade for a course.

• A data store is added on the physical DFD so that information regarding the current semester's courses can be stored temporarily during the add/drop period before the courses become a part of the student's permanent record.

• The system would like to archive alumni into a table, once they graduate, so that only active students are stored in the student table.

Reference no: EM131164345

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