A vertical line with a "chicken leg" to the entity represents the ________ cardinality symbol.
A) mandatory many
B) mandatory single
C) optional many
D) optional single

Question

Quizplus · Accepted Answer

The "chicken leg" symbol in ER diagrams represents the "many" part of a relationship, and when it is combined with a vertical line, it indicates that the relationship is mandatory, hence "mandatory many."

A Vertical Line with a "Chicken Leg" to the Entity