Computers, Cov khoom
Nws muaj feem xyuam rau lub cim xeeb nyob rau hauv koj lub computer
Ib tug ntawm cov feem ntau heev cov lus nug los ntawm beginners nyob rau hauv cov kev xaiv ntawm nws cov thawj tus kheej lub computer los yog mobile computer system - yog "dab tsi muaj feem xyuam rau nco?". Tseeb, nyob rau ntawm?
Raws li ib tug tshwm sim, ib tug buyer uas tsis paub dab tsi muaj feem xyuam rau lub cim xeeb, feem ntau yuav siv sij hawm nyob rau hauv qhov system los yog nrog tsis txaus, xav cawm ib tug ob peb kaum ntawm cov nyiaj, los yog - nyob rau ntawm lwm yam huab - ib tug loj loj cia rau yav tom ntej. Alas, ua ntej lub sij hawm uas tuaj txog, lub computer ob peb zaug hloov mus rau ib tug newer qauv. Xaus: txhua txhua novice neeg siv yuav tsum tau zoo-versed nyob rau hauv lub qhov teeb meem ntawm "dab tsi muaj feem xyuam rau kev nco."
Cov lus teb yog yooj yim - nws txiav txim seb tus ua tau zoo ntawm cov computer raws li ib tug tag nrho. Ntawm no yog vim li cas. Cov ntaub ntawv nyeem los ntawm cov ntaub ntawv teev nruab nrab nkag mus ib zaug nyob rau hauv cov kev ntawm lub xam unit, thiab pumped rau hauv thawj lub cim xeeb.
Cov feem ntau pom tseeb feature - qhov no volume. Nyob rau hauv niaj hnub units nws yog ntsuas nyob rau hauv gigabytes (siv yuav kilobytes thiab megabytes). Cov ntaub ntawv Unit - me ntsis. Ib tug byte muaj yim xws units (khoom). Raws li, qhov "kilo" - ib txhiab, "mega" - ib tug lab, thiab lwm yam Cov kev cai no yog: qhov ntau, qhov zoo ... Tab sis tsis to taub dab tsi muaj feem xyuam rau lub cim xeeb, koj muaj peev xwm tsis ua raws li nws blindly. Qhov tseeb hais tias muaj ib co tseem ceeb caveats. Piv txwv li, rau lub hauv paus processor unproductive tsis muaj taw tes mus cuag 8GB RAM, txij thaum lawv muaj peev xwm yog tseem tsis tau qoos pom tau hais.
Yuav kom tau zoo modules (tuav), nws yuav siv sij hawm ib tug nco xeem qhov kev pab cuam. Lawv yog cov heev heev, tab sis ib tug ntawm qhov zoo tshaj plaws - nws TestMem, ua hauj lwm nyob rau hauv DOS (yuav tsum tau bootable flash drive los yog disk). Koj yuav tsum tsis muaj neeg tub nkeeg thiab sai li sai tau tom qab purchase xeem modules rau kom raug. Thaum pom cov ua tsis tau tejyam lub bar, nws yuav muab tau yooj yim hloov.
Qhov kawg ntsis, uas, alas, yog feem ntau tsis quav ntsej li: nws ua rau kev nkag siab rau yuav ob units ntawm me me volume tshaj qhov ib tug roomy. Qhov no kev twb kev txuas yog ua dual hom nce ntxiv rau subsystem.
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