If an M:N relationship is mandatory on both sides,and if both relations resulting from the entities involved in the relationship each have 3 records,then the resulting bridge relation cannot have less than ________ records.
A)0
B)1
C)3
D)9

Question

Quizplus · Accepted Answer

If an M:N relationship is mandatory on both sides, then each entity in the relationship must be related to at least one other entity. If both relations resulting from the entities involved in the relationship each have 3 records, then there must be at least 3 records in the resulting bridge relation.

If an M:N Relationship Is Mandatory on Both Sides,and If