Gunogun

Strimer – tajhizotest, ki baroi nigoh doshtani informatsiya dar lentahoi magniti khizmat merasonad. Strimerho beshtar baroi nigoh doshtani nuskhahoi ehtiyotii informatsiyai dar vinchester mahfuzbuda istifoda burda meshavand. Informatsiya dar kassetahoi (katrij) lentahoi magniti sabt karda meshavad. Strimerho dar istifodabari khele sodda buda, imkoniyati az hama arzontarini nigohdorii informatsiyaro faroham meovarand. Strimerho …

Vositahoi multimedia. Mafhumi «multimedia» az kalimai lotinii media – muhit (barandai informatsiya) girifta shudaast. Multimedia imkoniyati bo informatsiyai tabiati gunogundoshta kor kardanro faroham meovarad. Agar vositahoi muqarrarii kompyuter, tanho bo informatsiyai adadi imkoniyati kor kardanro faroham meovarda boshand, on goh multimedia, pesh az hama, imkoniyati bo informatsiyai sadoi va tasviri …

Digitayzer – asbobest, ki bo usuli dasti tasviri predmethoro ba kompyuter dokhil menamoyad. Digitayzerro plansheti grafiki niz meguyand. In asbob ham, ba misli plotter, beshtar dar SAPR istifoda burda meshavad. Az digitayzer rassomon niz, baroi bo yorii kompyuter kashidani rasmu tasvirho, vase istifoda mebarand. Hususiyati asosii digitayzer az on iborat …

Skaner – asbobest, ki ba tavri avtomati informatsiyai matnivu grafikiro az kogaz ba kompyuter dokhil namoyad. Bo yorii sistemai programmahoi makhsus kompyuter metavonad simvolhoi matn yo elementhoi rasmu grafikhoi ba vositai skaner dokhilkardashudaro shinosad va kor karda baroyad. Skanerhoi hozirazamon hatto matnhoi dastnavisro niz ba kompyuter dokhil karda metavo nand. …

Printer (Printer – tajhizoti chopkuni) asbobest, ki baroi dar kogaz khorij namudani informatsiya khizmat merasonad. Ba vositai printer na tanho informatsiyai matni, balki rasmu grafikhoro niz chop namudan mumkin ast. Printerho ham ba misli monitorho informatsiyai tasvirshavandaro dar namudi ranga va siyohu safed khorij karda metavonand. Printerhoi ranga az printerhoi …

Hotirai kompyuter pas az mikroprotsessor elementi duyumi asosi hisobida meshavad. Vazifai asosii khotira az nigoh doshtani informatsiya iborat ast. Kompyuter yakchand namudi khotiraro dorad. Hotirai asosi, ki yagon kompyuter be on kor karda nametavonad, dar shakli mikroskhema (chip) sokhta shudaast. Hotirai asosiro ba khotirahoi favri va doimi taqsim mekunand. Ba …

Tavre ki allakay medonem, dar kompyuterhoi IBM PC funksiyahoi khotirai berunaro diskho va digar barandagoni informatsiya mebozand. Onho asosan baroi sabt namudan, az yak kompyuter ba kompyuteri digar kuchonidan va duru daroz yo muvaqqatan nigoh doshtani informatsiyai lozimi, istifoda burda meshavand. Masalan, vinchester, diskhoi magnitii andozaashon khurd (disketho), diskhoi magnitooptiki, …

Mikroprotsessor – elementi az hama muhimtarin va markazii kompyuter ba shumor meravad. Onro bazan «maynai» kompyuter ham meguyand. Mikroprotsessor skhemai elektronii nachandon kalon (hamagi yak-chand santimetr) buda, ba vositai on hamai qismhoi kompyuter idora, amalhoi arifmetikiyu mantiqi ijro va informatsiya kor karda baromada meshavand. Mikroprotsessor metavonad sadho namud amaliyotro, az …

Dar okhirhoi solhoi 70-um ba tavri khele vase pahnshavii kompyuterhoi fardi sababi kohishyobii talabot ba kompyuterhoi kalon va mini-MEH gasht. Firmai IBM (International Business Machines Corporation), ki kompaniyai peshbari istehsolkunandai kompyuterhoi kalon ba shumor meraft, az in hodisa ba tashvish aftod. In firma soli 1979 qaror dod, ki ba istehsoli kompyuterhoi …

Kompyuter – pesh az hama yak namud moshin ast. On bo digar moshinhoi dar ruzgori khonayu maktab, naqliyotu istehsolot va digar sohahoi iqtisodiyotu ijtimoiyot istifodashavanda khele monand ast. Masalan, kompyuter niz chun digar moshinho bo yorii shabakai barqi yo akkumulyator kor mekunad. Kompyuter niz az yakchand qismhoi ba ham aloqamand …