Multiple Choice
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 a foreign key in one of the entities
D) place a foreign key in both entities
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Overlapping subtypes are subtypes that contain a
Q6: A _ key is a real-world, generally
Q20: relationships occur when there are multiple relationship
Q31: Nonoverlapping subtypes are subtypes that contain a(n)
Q41: The main concern with redundant relationships is
Q51: The "_" characteristic of a primary key
Q52: The entity supertype contains the common characteristics
Q53: The most common design trap is known
Q54: Subtypes that contain nonunique subsets of the
Q65: _ completeness means that every supertype occurrence