A occurs when there is one entity in two 1:M relationships to other entities,thus producing an association among the other entities that is not expressed in the model.
A)surrogate primary key
B)time-variant data
C)design trap
D)fan trap

Question

Quizplus · Accepted Answer

A fan trap occurs when one entity is linked to multiple entities through 1:M relationships, resulting in an association among the other entities that is not expressed in the model. This can lead to data redundancy and inaccuracies in the model.

A Occurs When There Is One Entity in Two 1:M