In crow's foot style E-R diagrams,a hash mark across the relationship line near an entity indicates ________.
A) a minimum cardinality of zero
B) a minimum cardinality of one
C) a maximum cardinality of one
D) a maximum cardinality of many
E) Both B and C

Question

Quizplus · Accepted Answer

A hash mark across the relationship line near an entity represents the minimum cardinality of one and the maximum cardinality of one. Therefore, the correct choice is E (Both B and C).

In Crow's Foot Style E-R Diagrams,a Hash Mark Across the Relationship