Given the functional dependency (A,B) → C,(A,B) is a ________.
A) dependent variable
B) determinant
C) composite determinant
D) Both B and C are correct
Correct Answer:
Verified
Q66: A _ is used to limit the
Q67: An artificial column added to a relation
Q68: A relation is also known as a(n)_.
A)table
B)tuple
C)relationship
D)attribute
Q69: Having to enter facts about two entities
Q70: Given the functional dependency A → (B,
Q72: If the removal of facts about one
Q73: A combination of two or more columns
Q74: A key consisting of one or more
Q75: When designing a database,one of the candidate
Q76: A combination of one or more columns
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