Question 11 2 pts Given the ERD below, what will be the constraints on the forei

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Question 11 2 pts Given the ERD below, what will be the constraints on the foreign key column? PROFESSOR COMPUTER Assigned To SerialNumber Prof ID Model FirstName CPU LastName Uses O The foreign key column will require unique values but a value is NOT required for every row O The foreign key column will NOT require unique values but a value is required for every row. O The foreign key column will NOT require unique values and a value is NOT required for every now. ls this O The foreign key column will require unique values and a value is required for every now correct?

Explanation / Answer

Question 11:

The answer is b. The foreign is the primary key of a different table and it is not the primary key of the present table.So The foreign values may not be unique in the table, but a value is required fore every row.

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