Entity Relationship Model

ER model stands for

A thing in the real world with an independent existence is known as ______

Properties that describes entities are called _______

Attributes can be divided into

• Primary and Secondary

• Composite and Primary

• Composite and Simple

• Simple and Complex

A person's salary is an example of ______ attribute

• Secondary

• Composite

• Simple

• Complex

A type of values from which other attributes are derived is called ________

• Stored

• Fundamental

• Primary

• Foundational

When something has no value, it is called _____