What Is the Most Secure Type of Authentication

question 18

Multiple Choice

What is the most secure type 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) Combination of all of these

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Definitions:

Short Run

A period in which at least one input (e.g., capital) is fixed and cannot be changed, affecting a firm's capacity to adjust production levels.

ATC Curve

The ATC Curve, or Average Total Cost Curve, graphically represents the average cost per unit of output at different levels of production, typically showing a U-shaped curve due to the influence of fixed and variable costs.

Profit-Maximizing

The manner in which a company ascertains the ideal pricing and production scale to ensure peak profit.

Firm

A business organization, such as a corporation or partnership, which sells goods or services in exchange for money.