Mene ne World Wide Web

Game da cewa, abin da ke cikin duniya Internet cibiyar sadarwa, ya ce da yawa. Wannan ba abin mamaki bane, Ganin cewa a halin yanzu wata babbar lamba na na'urorin lantarki da samar da ikon ka haɗa da ita. Yana ba kawai kwakwalwa, amma kuma ATMs, "smart gida" tsarin, sadarwa na'urorin da kuma ko da televisions. A general, shi ya kawo dukan jerin ne rashin. A gaskiya, idan tarho networks ba ka damar magana da mutane, da duniya kwamfuta na cibiyar sadarwa na yanar-gizo sa ya yiwu a musanya bayanai electronically na'urorin.

Wajibi ne a rarrabe tsakanin gida cibiyar sadarwa kunshi mahara kwakwalwa a kan wani gwada da kananan yankin da kuma internet, rufe dukan duniya.

A tarihin fitowan na Internet Dates baya ga mutum goma sha tara da hamsin da bakwai ta sarautar, a lokacin da Amurka Ma'aikatar tsaron, ya halarci wani matsala saboda da yaki tare da m abokin gaba, ya miƙa hudu manyan jami'o'i a kasar nan wajen samar da wata cibiyar sadarwa don musayar dijital data tsakanin lantarki sarrafa kwamfuta na'urorin. A sakamakon su aiki shi ne ARPANET, wanda ya bayyana a cikin Satumba 1969 da kuma related data Jami'o'in.

Ashirin da tara ga watan Oktoba na wannan shekara tsakanin shafukan a California da kuma Stanford (ɗari shida da arba'in da kilomita), da farko ƙoƙari kwamfuta sadarwar da aka sanya. 22:30, an kafa barga dangantaka, kuma wannan yana dauke su lokacin haihuwa na Internet (ko da yake, a gaskiya, shi ne har yanzu da ARPANET).

Sa'an nan za a fara fito fili da kuma rayayye amfani da dama shirye-shirye ga e-mail musayar. Sa'an nan kuma akwai karo na farko da manufar "kai tsaye mail". Ko da yake ARPANET, kuma shi ne mafi girma a cikin layi daya da shi wanzu kwamfuta cibiyar sadarwa, wanda aikin da aka za'ayi a kan tushen wasu hardware da software mafita. A fili yake cewa a wani misali, wanda zai ba da damar su yi hul] a da juna. Saboda haka, daga watan Janairu 1983 ARPANET switched zuwa TCP / IP yarjejeniya (maimakon NCP). An yi imani da cewa daga wannan lokaci a kan wani duniya na cibiyar sadarwa na Internet ya fara ta babban rabo Maris a fadin duniya.

A shekarar 1984 aka gabatar da Domain Name System (DNS), amfani da su a cikin rãyuwar lokaci. A wannan shekarar akwai wani babban cibiyar sadarwa - NSFNet (American Science Foundation). Its peculiarity shi ne cewa shi kunshi dama karami networks, don haka ya zama mafi m, a sikelin fiye da ARPANET. Saboda haka, a shekara daya da lambar da alaka da inji wuce 10,000, wanda a wancan lokaci sallama mai yawa. Bayan haka, Kalmar "World Wide Web" da aka yi amfani da kawai domin NSFNet.

akwai wani real-lokaci yarjejeniya IRC, samar da yiwuwar shirya tattaunawa a shekarar 1988.

A shekara daga baya ya zo da harshen HTML da kuma dace yarjejeniya, shi ne farkon halittar World Wide Web.

A shekarar 1990, da ARPANET ya tafi, karshe rasa NSFNet. Tare da goma sha tara da tasa'in na farko shekara, duk data na World Wide Web zama samuwa a kan yanar-gizo. Kuma bayan halittar Mosaic browser a 1993, duniya Internet sadarwa ya zama wãyi mafi m, kuma mafi araha a kowace shekara.

A general ka'idodinta fasaha aiwatar da wadannan: a wani kamfanin bada yayi karshen masu amfani (kwakwalwa) damar yin amfani da bayanai. All kwakwalwa suna da alaka da sabobin na kamfanin, sa'an nan - da nema adireshin a kan WAN. Bugu da ƙari, cikin adireshin kanta iya zama kai tsaye cibiya uwar garke (a kan abin da hanya aka located) da kuma manufa kwamfuta. A wasu kalmomin, akwai wani tsarin rassan kama da jini ko kwakwalwa neuron sadarwa.

Yanzu da ci gaban da Internet ne aka yi nufi ga kara da tashar iya aiki, da gabatarwar gaba version na IP yarjejeniya da ingantawa data kasance aiki ka'idojin.