An Example of a Pre-Digital Database Is A

question 45

Multiple Choice

An example of a pre-digital database is a:

• A)library's card-catalog.
• B)cash register receipt.
• C)doctor's office invoice.
• D)list of sales totals on a spreadsheet.

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Definitions:

Marginal Revenue

The additional income obtained from selling one more unit of a product or service.

Marginal Cost

The increment in total pricing necessary for the creation of one more unit of any good or service.

Marginal Revenue

The supplementary earnings obtained by selling an extra unit of a good or service.

Marginal Revenue Curve

A graphical representation showing the additional revenue that is generated by selling one more unit of a good or service.