In Microsoft Vision 2010,for a Relationship object relationship that is one-optional on the child side of the relationship,the correct setting in Database Properties is:
A)exactly one.
B)one or more.
C)zero or one.
D)zero or more.
E)range [At least][At most].

Question

Quizplus · Accepted Answer

If the relationship is one-optional on the child side, it means a child entity may or may not have a relationship with the parent entity. Therefore, the correct setting in Database Properties should be "zero or one." This means that a child entity can have zero or one relationship with the parent entity.

In Microsoft Vision 2010,for a Relationship Object Relationship That Is