Review the following list of key terms:
chat A text-based interactive discussion.
email An electronic message sent from one user to another on a network or the Internet.
Network Access Point (NAP) A facility that connects Internet backbone networks.
newsgroup An online bulletin board where users with a common interest can post messages and receive responses.
newsreader A client application that participates in a newsgroup.
Point of Presence (POP) An attachment point to the Internet leased by an ISP.
World Wide Web A client/server process that uses the Hypertext Transfer Protocol (HTTP).