Question

9. Which would NOT likely be an attribute of an entity called "Student"?

a) Age
b) Student identification number
c) Class room number
d) Home phone
e) Gender

Answer 1

c

Step-by-step explanation:

An attribute is a property or characteristic of an entity. An entity may contain any number of attributes. One of the attributes is considered as the primary key. In an Entity-Relation model, attributes are represented in an elliptical shape. Example: Student has attributes like name, age, roll number, and many more.