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Yearly Archives: 2018

SISTEMAHOI OPERATSIONI

sistemahoi-operacioni

Sistemai operatsioni – majmui programmahoi ba ham aloqamand buda, hangomi ba kor darovardani kompyuter kori khudro ogoz menamoyad. Sistemai operatsioni (SO) imkoniyat medihad, ki komandaho bo yorii klaviatura yo mush ba kompyuter dokhil karda shavand, matni hujjatho, rasmho va digar informatsiya bo nomhoi muayyan dar disk sabt karda shavand, programmahoi …

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SISTEMAI OPERATSIONII MS DOS

ms-dos

Malumothoi umumi. MS DOS abreviaturai kalimahoi anglisii Micqosoft Disk Opeqating System buda, ba zaboni tojiki – sistemai operatsionii diskii Maykrosoft tarjuma karda meshavad. Avvalin versiyai in sistema soli 1981 az tarafi firmai amrikoii Maykrosoft sokhta shudaast, ki on baroi idora kardani kompyuterhoi IBM PC peshbini karda shuda bud. Dar aksariyat …

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SISTEMAI FAYLII MS DOS

ms-dos

Faylho. Informatsiya dar diskhoi magniti, optiki, kompakt–diskho va digar barandagon dar shakli faylho (Files) nigoh doshta meshavad. Fayl yak qismi sathi disk meboshad, ki ba on nomi muayyane doda shudaast va dar on yagon miqdor informatsiya nigoh doshta meshavad (Rasmi 4). Dar faylho namudhoi gunoguni informatsiya, az qabili matni programmaho, …

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EHTIYOTKUNII CHASHMON VA ISTEMOLI VITAMINHO

komputer-2

Pas az durust tashkil namudani joi korii khud, baroi kam kardani shiddathoi fikri va jismoni boyad qoidahoi zerini rejai koriro rioya namud:  Pas az har yak soati kori 5-10 daqiqa yo pas az du soati kori 15-20 daqiqa tanaffus namudan.  Vaqti tanaffusro baroi istirohati faol va gimnastikai chashmon …

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KODGUZORII MATNHO VA TASVIRHO

kodirovanie

Kodguzorii matnho. Kodguzorii matnho bo yorii programmahoi makhsusi tablitsahoi kodi anjom doda meshavand. Muvofiqi in tablitsaho ba har yak simvoli alifbohoi lotini va rusi yak adadi 8-bitai duyi muvofiq guzoshta meshavad, ki onro kod yo raqami simvol meguyand. Hangomi pakhshi yagon tugmai klaviatura programmai makhsus ba protsessor raqami on tugmaro …

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Vositahoi multimedia

multimedia

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 …

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Diskhoi magnitooptiki

magnitoskopi-disk

Diskhoi magnitooptiki ba misli strimerho baroi nigohdorii nuskhahoi ehtiyotii informatsiyai gohgoh istifodashavanda khizmat merasonand. Onho nisbat ba kassetahoi strimeri dar istifodabari qulaytarand. Bo onho chun bo vinchester kor kardan mumkin ast. Garchande, ki surati korii in diskho az vinchester susttar boshad ham, vale onhoro az disk-donhoyashon ozodona giriftan va ba …

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Faks-modem

fax-modem

Faks-modem – tajhizotest, ki dar khud imkoniyathoi ham modem va ham apparathoi faksiro hamjoya namuda, baroi bo digar tajhizoti hamjinsi khud yo apparathoi muqarrarii telefaksi barpo namudani mubodilai tasvirhoi faksimali khizmat merasonad. Qismi ziyodi modemhoi imruza faks-modemand. Baze modemho imkoniyathoi ovoziro niz dorand va metavonand ba sifati javobdihaki avtomati istifoda …

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Digitayzer

digtayzer

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 …

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Skaner chist va baroi chi lozim ast?

skaner

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. …

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