The method by which Internet mail is delivered from one computer to another. An SMTP server is the computer to which you send your outgoing mail. Spam The act of sending unrequested e-mail to uninterested recipients or of posting inappropriate messages to many uninterested newsgroups or mailing lists. The most common way to use a URL is to enter into a WWW browser program, such as Netscape's Navigator or Microsoft's Internet Explorer. Virus A software program that uses various techniques for duplicating itself and traveling between computers.
Viruses vary from simply nuisances to serious problems for networked computers.
World Wide Web documents contain topics that, when selected, lead to other documents.