In an E-R diagram, a(n)________ on a line means that at least one entity type of that type is required.
A) small oval
B) vertical bar
C) arrow
D) triangular block

Name: In an E-R diagram, a(n)________ on a line means that at least one entity type of that type is required. A) small oval B) vertical bar C) arrow D) triangular block
Brand: Quizplus
Rating: 4.8 (33 reviews)

Question

Quizplus · Accepted Answer

A vertical bar on a line means that at least one entity type of that type is required.

In an E-R Diagram, A(n)________ on a Line Means That