Which of the Following Kind of Checks Is a Validity

question 132

Multiple Choice

Which of the following kind of checks is a validity check performed on data, like that in the accompanying figure, which ensures users enter only alphabetic data into a field?

• A) alphabetic
• B) numeric
• C) range
• D) consistency

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Definitions:

Break-even Sales

The amount of revenue needed to cover total costs, both fixed and variable, indicating the point at which a company neither makes a profit nor incurs a loss.

Margin of Safety

The difference between actual or projected sales and the sales level necessary to break even, as a buffer against uncertainty.

Contribution Margin

The difference between sales revenue and variable costs of a product or service, indicating how much contributes towards covering fixed costs and profit.

Variable Costs

Costs that vary in direct proportion to changes in the level of production or sales.