5 Questions
What is the primary function of a host on the Internet?
To provide a specific kind of service to other computers
What is the main purpose of a LAN (Local Area Network)?
To allow several computers in the same physical location to share information and services
Which protocol allows a computer to use a telephone line and a modem to make TCP/IP connections?
PPP
What is the primary function of a server on the Internet?
To make services available to other computers
What is the purpose of a URL (Uniform Resource Locator)?
To provide a unique name that identifies an Internet site
Study Notes
Internet Basics
- A Host is a computer or software package that provides a specific service to other computers and is visible to other computers on the Internet.
Networks
- A Local Area Network (LAN) consists of several computers located in the same physical location, connected together to share information and services.
Connectivity
- A Modem is a device that enables a computer to use a phone line to communicate with another computer.
Communication Protocols
- A Protocol is a set of rules that enables computers to communicate with each other.
- PPP (Point-to-Point Protocol) is a protocol that allows a computer to use a telephone line and a modem to make TCP/IP connections.
Internet Concepts
- A Server is any computer that makes services available to other computers.
- TCP/IP (Transmission Control Protocol/Internet Protocol) is the protocol that defines the Internet.
- A URL (Uniform Resource Locator) is a unique name that identifies an Internet site.
- WWW (World Wide Web) refers to the universe of hypertext servers.
Test your knowledge on basic internet terminology such as host, LAN, modem, and protocol. Learn about the different components that make up the internet infrastructure.
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