In a relational database that stores information on customers, the second column lists customers' last name. In this instance, the last name is a(n) _____.
A) attribute
B) entity
C) primary key
D) object
E) relation

Question

Quizplus · Accepted Answer

The last name is a characteristic or property of the customer, which makes it an attribute in the database. An entity refers to a person, place, thing, or event that is stored in the database. A primary key is a unique identifier for each record in the database. An object is a data structure that contains attributes and methods. A relation is a table in a relational database that contains rows and columns of data.

In a Relational Database That Stores Information on Customers, the Second