True Or False

Question 11 :

An entity is something that can be identified in the user's work environment; something that the users want to track.


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

Question 12 :

Entity instances are associated by relationship classes.


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

Question 13 :

1:1, 1:N and N:M relationships are also known as HAS-A relationships.


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

Question 14 :

In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship.


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

Question 15 :

A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance.


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