How Does a Virtual Private Network (VPN)provide Additional Security Over

question 120

Multiple Choice

How does a virtual private network (VPN) provide additional security over other types of networks?

• A)It requires a username and password for access.
• B)It encrypts data packets prior to transmission.
• C)Users are required to answer a set of "challenge questions" prior to being given access.
• D)Users are required to pass a retinal scan,finger print scan or some other high level security test before they can access the network.

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Definitions:

Hydrometer

An instrument used to measure the specific gravity of liquids, commonly used in battery maintenance.

Coolant Pressure Tank

A component in a vehicle's cooling system that holds pressurized coolant and helps maintain proper pressure levels within the system.

DEF Tank

A storage container usually found in diesel vehicles, holding Diesel Exhaust Fluid (DEF) used to reduce pollutants emitted from the exhaust.

Expansion Tank

A component in a heating or cooling system that accommodates the expansion and contraction of fluid, preventing pressure damage.