What Is a VPN

question 72

Multiple Choice

What is a VPN?

• A) It is a markup language that fixes several HTML deficiencies and is commonly used for program-to-program interaction over the Web.
• B) It uses the Internet to create private point-to-point connections.
• C) It is an add-on to browsers that was developed by Adobe and is useful for providing animation, movies, and other advanced graphics inside a browser.
• D) It is the most common language for defining the structure and layout of Web pages.

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Definitions:

Immune Response

The body's defense mechanism against pathogens, involving recognition and elimination of foreign substances.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system in response to allergens, playing a key role in allergic reactions.

Parasitic Worms

Organisms that live on or inside another host organism, causing harm by feeding off the host's nutrients.

IgA

Crucial for the immunity of mucosal surfaces, Immunoglobulin A functions as a key antibody type.