If Your Computer Is Directly Connected to the Internet, You

question 70

Multiple Choice

If your computer is directly connected to the Internet, you need a ____ program.

• A) secure
• B) port management
• C) barrier
• D) firewall

---

Definitions:

Marginal Social Cost

The additional cost to society as a whole from producing one extra unit of a good or service, including both private costs and externalities.

Rival

A competitor or adversary who is in competition for the same objective or for superiority in the same field.

Excludable

Describes a good or service for which it is possible to prevent non-paying customers from accessing it.

Marginal Social Benefit

The extra advantage that the entire society gains from using an additional unit of a product or service.