A File Extension Is a Three- or Four-Letter Sequence, Preceded

question 18

True/False

A file extension is a three- or four-letter sequence, preceded by a period, that identifies the file as a particular type of document.

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Definitions:

Markup Percent

The percentage increase on the cost price of goods to determine the selling price, representing the profit margin.

Cost

The amount of money required to purchase, produce, or maintain something, often considered in business and financial contexts.

Markup Percent

The percentage increase on the cost price of goods to arrive at the selling price.

Selling Price

The amount of money for which a product or service is sold to customers.