The Primary Key of a Table Must Be Unique for Each

question 49

Multiple Choice

The primary key of a table must be unique for each record; however,the ____ sort field does not have to be unique.

• A)table
• B)chronological
• C)primary
• D)adjacent

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Definitions:

Average Total Cost

The total cost of production (fixed and variable costs combined) divided by the total quantity of output produced.

Average Fixed Cost

The fixed cost per unit produced, calculated by dividing total fixed costs by the quantity of output produced.

Marginal Cost

The charge for generating one more unit of a good or service.

Total Variable Cost

Total variable cost is the sum of all costs that vary directly with the level of production or output, such as materials and labor.