Usability Is the Degree to Which a System Is Easy

question 50

True/False

Usability is the degree to which a system is easy to learn and efficient and satisfying to use.

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Definitions:

Break-even Point

The level of production or sales at which total revenues equal total expenses, resulting in neither profit nor loss.

Margin of Safety

The difference between actual or projected sales and the break-even point, indicating the cushion a business has before it incurs a loss.

Operating Leverage

A measure of how sensitive net operating income is to a given percentage change in dollar sales.

Net Operating Income

The income derived from a firm's core business operations, not including taxes and interest expenses.