If the User Clicks the Cancel Button in a Dialog

question 26

Multiple Choice

If the user clicks the Cancel button in a dialog box or the Close button on the dialog box's title bar, the value returned is ____.

• A) an empty string
• B) a blank character
• C) the numeric value zero
• D) the numeric value one

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Definitions:

Marginal Cost

The incremental cost of producing an additional unit of a good or service.

Marginal Revenue

The additional revenue gained from selling one more unit of a product or service.

Downward-Sloping Demand

Describes a market phenomenon where a product's demand decreases as its price increases, according to the law of demand.

Price

The expenditure involved in buying a good or service.