Entity Relationship Model Quiz

To execute complex queries on the database

To secure the database from unauthorized access

To optimize the database storage

To visually represent the data and its relationships in a database (correct)

Data type of an attribute

Association between two entities (correct)

Primary key of an entity

Physical location of data in the database

A specific database query language

A database management system

A distinct object or concept about which data is stored (correct)

A type of database index