A(n) __________ diagram is a graphical representation of an information system, illustrating relationships among people, objects, places, and events within that system to allow you to SELECT data from more than one table, as long as those two tables are related.
A) data flow diagram
B) relational
C) entity-relationship (ER)
D) database

Question

Quizplus · Accepted Answer

The correct answer is C) entity-relationship (ER) diagram. ER diagrams are used to model the relationships between entities (people, objects, places, and events) in a database, allowing for the selection and organization of data across multiple related tables.

A(n) __________ Diagram Is a Graphical Representation of an Information