In Describing Usability, Jakob Nielsen Refers to Five Factors Related

question 10

Multiple Choice

In describing usability, Jakob Nielsen refers to five factors related to a person's use of an item. Of the options below, which is NOT a factor he discusses?

• A) error frequency, severity, and recovery
• B) efficiency of use
• C) marketability
• D) subjective satisfaction

---

Definitions:

Debt

Money that is owed or due to be paid to someone else, often as a result of borrowing funds or purchasing goods and services on credit.

Fixed Costs

These are expenses that do not change with the level of goods or services produced by the business within a certain range of activity or over a certain period.

Break-Even

The point at which total costs and total revenues are equal, leading to no net loss or gain.

Variable Costs

Expenses that change in proportion to the activity of a business.