The preferred placement for a foreign key when working with a 1:1 relationship is to .
A)use the same primary key for both entities
B)create a bridge entity
C)place the foreign key in one for the entities
D)place the surrogate key in both entities

Question

Quizplus · Accepted Answer

In a 1:1 relationship, placing the foreign key in one of the entities is sufficient to establish the relationship between the two tables.

The Preferred Placement for a Foreign Key When Working with a 1:1