Networking and Connecting to the Internet Practice Test 2026 - Free Internet Networking Practice Questions and Study Guide

The term that refers to the global network connecting all other networks using TCP/IP is "The Internet." This vast interconnected system enables communication and data sharing between millions of devices and networks worldwide. It utilizes the Transmission Control Protocol/Internet Protocol (TCP/IP) suite as its foundational set of networking protocols, ensuring that diverse hardware and software can effectively communicate with each other.

The other terms relate to various types of networks but do not encompass the global scope of the Internet. "The Web" specifically pertains to the World Wide Web, which is a system of interlinked hypertext documents accessed via the Internet, rather than the Internet itself. "The Intranet" refers to a private network used within an organization, and "The Extranet" extends limited access to outsiders, such as partners or suppliers, but is still not as expansive as the Internet. Therefore, the Internet represents the largest and most inclusive network, making it the correct answer.