Which of the Following Functions Does a Firewall Perform

question 82

Multiple Choice

Which of the following functions does a firewall perform?

• A) It ensures security by using multiple authentication strategies for employees.
• B) It attracts malicious attacks to study their properties and origins.
• C) It defines which IP addresses or domain should be blocked.
• D) It encodes sensitive data to ensure safe transmission across unsecured networks.

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Definitions:

Temperatures

The degree of hotness or coldness of a body or environment, typically measured in degrees Celsius (°C), Fahrenheit (°F), or Kelvin (K).

Ultraviolet Radiation

Electromagnetic radiation with a wavelength shorter than that of visible light, but longer than X-rays.

Ozone

A reactive form of oxygen consisting of three oxygen atoms (O3), found in the Earth's stratosphere, it plays a crucial role in absorbing most of the sun's harmful ultraviolet radiation.

Boundary Conditions

Constraints or limits that define the state or parameters for a particular system or problem.