A field or a group of fields that make a record unique in a table is called a(n)________.
A)primary key
B)autonumber
C)central entity
D)attribute record

Question

Quizplus · Accepted Answer

A primary key is a field or a group of fields that uniquely identifies a record in a table. It is used as a reference for other tables to establish relationships between them. An autonumber is a type of field that automatically generates a unique number for each record in a table, but it is not the same as a primary key. Central entity and attribute record are not commonly used terms in database design.

A Field or a Group of Fields That Make a Record