Which of the following is true of N:M relationships?
A) The number of entities on each side cannot be different.
B) More than one entity is allowed on each side of the relationship.
C) One side must have a greater number of entities than the other.
D) They are also called one-to-many relationships.

Question

Quizplus · Accepted Answer

N:M relationships allow for more than one entity on each side of the relationship. The number of entities on each side can be different, and both sides can have multiple entities. Option A is incorrect because the number of entities on each side can be different. Option C is incorrect because there is no requirement for one side to have a greater number of entities than the other. Option D is incorrect because one-to-many relationships are different from N:M relationships.

Which of the Following Is True of N:M Relationships