Mene ne kwamfuta cibiyar sadarwa

Duk da cewa a cikin 'yan shekarun nan, kwamfuta networks ake amfani a kan duniya sikelin, wani lokacin mutane suna da ciwon wahala fahimtar ma'anar tsaye domin wannan lokaci. A halin da ake ciki ne quite na kowa ba ne kawai a kwamfuta fasaha. A wannan yanayin, domin m sunan boyewa da ya fi na kowa to duk aka sani kwamfuta cibiyar sadarwa.

Computer networks sukan gauraye da shirye-shirye domin rarraba sarrafa kwamfuta. The ma'anar aikinsu ya ta'allaka ne da cewa mai shi na kwamfuta installs da kuma gudanar a wata musamman abokin ciniki shirin. A daidai da jaddadawa (tallan kayan kawa na nukiliya halayen, binciken kiwon lafiya) rago sarrafa kwamfuta ikon loading aiki, da sakamakon wanda aka aiko zuwa m uwar garken. Yana da muhimmanci cewa kwamfutarka ba da cikakken bukata da dukan matsalar, da kuma wasu ɓangare na shi. Sauran lissafin an raba tsakanin babban Mafarin da sauran 'yan sarrafa kwamfuta tsari. Shahararren misali - Jaka & Home. Kalmar "kwamfuta cibiyar sadarwa" da wasu reservations za a iya amfani da irin wannan ayyukan. A daya hannun, wa'adi ne har yanzu fiye gane kadan more.

Computer networks ne sadarwar tsarin na kowace kwamfuta kayan aiki. Saboda haka, biyu kwakwalwa da alaka da wani cibiyar sadarwa, babu bukatar canja wurin bayanai zuwa wani tsaka-tsaki goyon bayan. Amfani da modulated lantarki halin yanzu za'ayi a cikin waya. da haske a cikin fiber-na gani na USB ko wani Magnetic filin a cikin hali na mara waya ta sadarwa irin, shi ne zai yiwu a warware matsalar ne yafi dacewa bi-directional canja wurin bayanai.

Gina cibiyar sadarwa ta fara da definition daga cikin da'irar na ayyuka. Idan ka kawai buƙatar haɗi mahara sarrafa kwamfuta na'urorin mallakar guda mai amfani, kamar yadda mai mulkin, shi ne mai gwada sauki kewaye. Irin wannan cibiyar sadarwa da aka kira PAN (Eng. Kebabben). More gida networks baza (LAN). Suna halin rufaffiyar rufaffiyar kayayyakin more rayuwa, wanda a yarda samun kawai iyaka adadin masu amfani. Damar yin amfani da sauran hanyoyin sadarwa yawanci daya a duk. An misali ne kwamfuta kulake, inda dukkan inji suna da alaka ta hanyar LAN. daban-daban ofisoshin (ciki har da bambance-bambancen da mutum gine-gine), a cikin abin da dama kwakwalwa lokaci guda amfani da sauransu.

Samar da gida networks za a iya yi ko da wani mai amfani da kawai na asali sanin batun. Wannan shi ne abin da ya sa cikin taro "Lokaloka" musamman rare a sau m ko tsada damar zuwa duniya Internet. Saboda haka, yin amfani da Twisted biyu ko coaxial na USB da masu sa kai shiga da dama na kwakwalwa a cikin multistory ginin. Irin wannan cibiyar sadarwa da za a iya fadada ta hanyar tattara abubuwa masu kyau tare da LAN makwabtaka da gidaje. Su warware da dama matsaloli a lokaci daya: musanya bayani, sai su yi magana, ba tare da barin gida, kazalika da damar amfani da sabis na Intanit bada sabis, a hade biyan kudin tafiya.

A halin yanzu, da kudin damar sabis ga duniya Internet cibiyar sadarwa (Eng. Wide Area Network, WAN) ya zama available, ko da wani mutum da talakawan albashi, don haka da bukatar a wadannan gida gida networks for yawa a baya. Yanzu, a kan wani LAN ne yafi hada kwamfuta da na'urorin a da dama} ungiyoyin harkokin kasuwanci, inda irin wannan mafita ne a high bukatar. Alal misali, ta haɗa biyu kwakwalwa ta hanyar wani gida yankin cibiyar sadarwa zai iya raba da Scanners, firintocinku da sauransu. Wannan a zahiri yana nufin tanadi. Tare da babban adadin inji na tattalin arziki sakamako ne yafi pronounced.