Do you know these words? World Wide Web browsers plug-in home page hot spot Web server host Hypertext Transfer Protocol (HTTP) Hypertext Mark-up Language (HTML) Uniform Resource Locator (URL) Internet Protocol address (IP) domain name path directory/folder file file extension Internet Service Provider (ISP) Telnet Gopher File Transfer Protocol (FTP) chat room newsgroup This chapter will cover these important concepts. If you are unfamiliar with most of these terms, click on the lesson button to learn more about them. You can then take a quiz before moving ahead to the next lesson. You can also take the quiz now and see how well you do. If you want to double-check on a definition for a term you think you know first, click on the word or phrase and check it out in the glossary. Then return to this page and either read the lesson or take the quiz. Go to the lesson! Take the quiz!