Many Organizations and Even Consumers Use What to Control Access

question 9

Multiple Choice

Many organizations and even consumers use what to control access to a network like the Internet, allowing only authorized traffic to pass?

• A) Encryption
• B) VPN
• C) Firewall
• D) Anonymizing tools
• E) Filtering

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Definitions:

Marginal Cost

Marginal cost is the increase in total cost that arises from producing one additional unit of a good or service.

Lawn-mowing

The act of cutting grass to a uniform length, often done as routine maintenance for residential and commercial landscapes.

Perfectly Competitive

Describes a market structure where there are many buyers and sellers, all selling homogeneous products, with no single buyer or seller able to influence the market price.

Fixed Cost

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance premiums.