IPsec Protects ________ Layer Messages

question 37

Multiple Choice

IPsec protects ________ layer messages.

• A)data link
• B)application
• C)both A and B
• D)neither A nor B

---

Definitions:

Trachea

The windpipe, a tube that conducts air from the larynx to the bronchi of the lungs, facilitating breathing.

Smooth Muscle

A type of involuntary muscle found within the walls of organs and structures such as blood vessels, the gastrointestinal tract, and the bladder, characterized by its lack of striations.

Goblet Cell

A column-shaped cell found in the respiratory and intestinal tracts, which secretes mucus to trap and move pathogens and dirt.