digital versatile disc   World Wide Web ADSL asymmetric digital subscriber line AMPS advanced mobile phone service ASCII american standard code for information interchange B byte b bit BIOS basic input/output system CD compact disk CD compact disc CD-R compact disk recordable CD-ROM compact disc read-only memory CD-RW compact disk rewritable CGI common gateway interface CPU central processing unit DAT digital audio tape DNS domain name server DOS disc operating system DVD digital video disc EPS Encapsulated PostScript FAQ frequently asked questions FAT file allocation table FTP file transfer protocol GB gigabyte Gb gigabit