What Is the Most Costly and Intrusive Form of Authentication

question 76

Multiple Choice

What is the most costly and intrusive form of authentication?

• A) Something the user knows such as a user ID and password
• B) Something the user has such as a smart card or token
• C) Something that is part of the user such as a fingerprint or voice signature
• D) None of the above

---

Definitions:

Minimum Acceptable Price

The lowest price at which a seller is willing to sell a product or service, often covering at least the cost of production.

Consumer Surplus

The discrepancy between the aggregate amount consumers are willing to expend on a good or service and the aggregate amount they really expend.

Total Revenues

The complete amount of income generated by a company through its various business activities.

Market Supply Curve

A graphical representation that shows the relationship between the price of a good and the total output that producers are willing and able to sell at that price.