True Or False

Question 16 :

Relations are categorized into normal forms according to the referential integrity constraints that they have.


A). True
B). False
Answer : Option B

Question 17 :

A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.


A). True
B). False
Answer : Option B

Question 18 :

A functional dependency is always an equation.


A). True
B). False
Answer : Option B

Question 19 :

A relation has cells that hold multi-value entries.


A). True
B). False
Answer : Option B

Question 20 :

In a relation, the rows are sometimes called "fields."


A). True
B). False
Answer : Option B