The Internet Is Based on Which Three Key Technologies

question 3

Multiple Choice

The Internet is based on which three key technologies?

• A)TCP/IP,HTML,and HTTP
• B)TCP/IP,HTTP,and packet switching
• C)client/server computing,packet switching,and the development of communications standards for linking networks and computers
• D)client/server computing,packet switching,and HTTP
• E)e-mail,instant messaging,and newsgroups

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Definitions:

MHC Class I

MHC Class I molecules are proteins on the surface of cells that present peptide fragments to the immune system, crucial for the recognition of foreign pathogens.

Foreign Antigen

A substance from outside the body that triggers an immune response when detected by the body's immune system.

Immune System

The immune system is the body's defense mechanism against pathogens, consisting of a network of cells, tissues, and organs that work together to protect the body from disease.

Extracellular Antigens

Foreign substances outside cells that stimulate an immune response.