A Field Identified in a Record as Holding the Unique

question 80

Multiple Choice

A field identified in a record as holding the unique identifier for that record is called the:

• A) primary key.
• B) key field.
• C) primary field.
• D) foreign key.
• E) identifying field.

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Definitions:

Intermittent Process

Refers to a production system where the flow of materials is irregular, handling a variety of products or services.

First Come

A principle where services or resources are allocated to recipients in the order of their arrival or request.

First Served

First served, traditionally known as "first come, first served," is a service principle where customers are attended to in the order of their arrival or request.

Express Lane

A designated checkout lane in supermarkets for customers with a small number of items, designed to speed up the shopping process.