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1- Two classes exist in separate views as follows Customer (CustID, Name, PhoneNum) Customer (CustID, Name, EyeColor, Gender) Which attributes should be assigned to the

1- Two classes exist in separate views as follows

Customer (CustID, Name, PhoneNum)

Customer (CustID, Name, EyeColor, Gender)

Which attributes should be assigned to the merged Customer class?

A.

CustID and Name

B. CustID, Name, and PhoneNum

C. CustID, Name, EyeColor, and Gender

D.CustID, Name, EyeColor, Gender, and PhoneNum

2- Two members of a database design team at Large U.S. University assigned different primary keys to the Student class in their models. One member used Student ID, an internally generated unique number the university assigns to each student upon enrollment. The other chose social security number or other equivalent identifier assigned to each student by the U.S. government. This is an example of:

A.

Class name conflict

B.

Attribute conflict

C.

Multiplicity conflict

D.

Association name conflict

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