True Or False

Question 6 :

A candidate key is a determinant that determines all the other columns is a relation.


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

Question 7 :

The only reason for the existence of relations is to store instances of functional dependencies.


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

Question 8 :

A relation is in 5NF when multivalued dependencies are isolated in their own relation.


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

Question 9 :

The functional dependency R ? S means that the value of S can be determined when we are given a value of R.


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

Question 10 :

In a relation, the columns are sometimes called "attributes."


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