A(n) ____ is a graphical model of an information system that depicts the relationships among system entities.
A) SQL
B) OCE
C) ODBC
D) ERD

Question

Quizplus · Accepted Answer

An ERD (Entity Relationship Diagram) is a graphical model that shows the relationships among entities in an information system, typically using symbols and lines to represent entities, relationships, and attributes. SQL (Structured Query Language) is a programming language used to manage and manipulate relational databases. OCE (Oracle Certified Expert) refers to a certification for professionals in the Oracle technology industry. ODBC (Open Database Connectivity) is a standard software interface for database access.

A(n) ____ Is a Graphical Model of an Information System