1) , , , -, .
2) , .
3) - , .
() , , , ..
, . , .
Web- , Internet.
, (Conseil Européen pour la Recherche Nucléaire, CERN), (World Wide Web, WWW).
World Wide Web:
1) HTML (Hypertext Markup Language).
, . , HTML.
2) URL (Universal Resource Locator).
URL .
3) HTTP (Hypertext Transfer Protocol).
. HTTP ASCII-. WWW , .
4) CGI (Common Gateway Interface).
CGI WWW .
: XHTML XML. XML (eXtensible Markup Language) . CSS, web-. URN (Uniform Resource Name).
URN () , , . URN URI (Uniform Resource Identifier) . URN URL . URN, URL, . URN , .
|
|
URN - URL. , URL , . URL , , , DNS. PURL (Persistent Uniform Resource Locator URL), , DOI (Digital Object Identifier ). . URN.
URN . URN- , . , URN , , - ( , ), URL.
URN- URN- (URN resolution). ( ), URN , , . 2002 DDDS (Dynamic Delegation Discovery System) , URN URL- . URN, URL URI.