What Is a Primary Key

question 45

Multiple Choice

What is a primary key?

• A) A field (or group of fields) that uniquely identifies a given entity in a table.
• B) A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
• C) Characteristics or properties of an entity.
• D) A field (or group of fields) that uniquely identifies a given attribute in a table.

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Definitions:

Work-Centre Master File

A work-centre master file is a comprehensive database containing details about production centers in a manufacturing environment, including capabilities, capacities, and scheduling information.

Wage and Hour Law

Legislation that sets the standards for minimum wage, overtime pay, and other administrative requirements affecting employees in their place of work.

Labour Scheduling

The process of assigning work hours to employees in a way that meets both the operational needs of the business and the preferences or constraints of its workers.

Union Contracts

Legally binding agreements between labor unions and employers that outline the terms of employment, wages, benefits, and conditions of work.