True Or False

Question 6 :

When the parent entity is required, a new child row can always be inserted.


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

Question 7 :

All primary keys are required.


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

Question 8 :

Intersection tables are ID-dependent on both their parent tables.


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

Question 9 :

For every relationship, there are six possible sets of minimum cardinalities.


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

Question 10 :

An intersection table is required to represent M:N relationships.


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