A list of email messages that will be distributed next time you connect to the Internet. A device that search engines can use which searches the Internet for specific files. A tool for searching the Internet. These are created in different ways, some using robots, or lists of their own making to keep track of where certain things are stored on the Web. Yahoo, Hotbot, and Alta Vista are popular search engines, though many sites have created their own and some pages will make many searches simultaneously.
Web servers send out Web pages, mail servers distribute e-mail, etc.
This is a document of services that are provided by a business or group. A service level agreement lets one know what to expect from this organization. A collection of files on a particular subject that includes a beginning file called a Home page. The original dial-up protocol that allowed one to download graphical information such as web pages. This has been largely replaced with the PPP protocol.