When Using [EmployeeID] as the Unique Identifier of the Employee

question 20

Multiple Choice

When using [EmployeeID] as the unique identifier of the Employee table,[EmployeeID] is an example of which of the following:

• A) Foreign key
• B) Composite key
• C) Primary key
• D) Key attribute

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Definitions:

Cost Graphs

A visual representation used in economics and accounting to display the relationship between costs and various levels of activity.

Direct Labor

The labor costs associated with employees who directly contribute to the production of goods or the provision of services.

Straight-line Depreciation

A method of allocating an asset’s cost evenly across its useful life.

Break-even Point

The volume of sales at which total revenues equal total costs, resulting in zero profit or loss.