Given the Relations: STUDENT (SID,StudentName,Major,AdvisorID)

question 23

Multiple Choice

Given the relations:
STUDENT (SID,StudentName,Major,AdvisorID)
ADVISOR (AdvisorID,AdvisorName,Office,Phone)
Such that each student is assigned to one advisor,which of the following is true?

• A) SID is both a primary key and a foreign key.
• B) AdvisorName is a determinant.
• C) AdvisorID is a foreign key.
• D) Phone is a candidate key.
• E) Major is a candidate key.

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Definitions:

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