Computers, Kev khiav hauj lwm systems
Yuav kom kawm tau li cas yuav rov qab tau cov ntaub ntawv los ntawm formatted nyuaj tsav
Tej zaum formatting lub hard drive - ib tug tseem ceeb txoj kev. Qhov no yog muaj tseeb rau cov neeg mob qhov twg tag nrho cov computer cov ntaub ntawv yuav tsum raug rhuav tshem. Tab sis yog hais tias nws yog ua li cas ua lwj ua liam, nws yuav tshwm sim teeb meem, tom qab uas feem ntau yog nug cov lus nug ntawm yuav ua li cas yuav rov qab tau cov ntaub ntawv tom qab formatting. Tab sis kuv hasten yuav thov koj. Yog hais tias koj tsis ntawd formatted koj kev tsav, los yog nws yog ua ib tug kev hem thawj, nws yog ua tau, nws tso cai rau cov rov qab los ntawm cov ntaub ntawv nyob rau hauv lub disk. Thiab koj muaj peev xwm ua rau koj tus kheej nyob rau hauv tsev. Ua li no, koj xav tau ib tug kev pab cuam cov ntaub ntawv rov qab.
Ua ntej peb yuav qhia tau rau koj txog tau es ua koj cov ntaub ntawv tom qab formatting txoj kev, kuv xav piav qhia txog lub hard disk so txheej txheem. Nws yog ib tug high-theem thiab low-level.
Tsis tshua muaj qib formatting yog ua thaum lub sij hawm lub creation ntawm lub disc ntawm lub Hoobkas. Qhov no markup yog hu ua tus puag, thiab thaum lub sij hawm nws ua ib qho ntawm lub cev hom. Nws yog nws leej twg nyob rau hauv lub neej yav tom ntej yuav txiav txim seb qhov chaw ntawm koj cov ntaub ntawv. Qhov no hom ntawm hom kuj tsim servo ntaub ntawv (kev pab cuam cov lus qhia), raws li zoo raws li poob lawm lub tso rau ntawm lub taub hau nyob rau hauv ib tug hard disk. Ntawm cov neeg siv cov muaj yog ib qho misconception, tab sis yog peb-tog cov kev pab cuam muaj peev xwm mus nqa tawm low-level hom. Nws yog tsis tsim nyog ntseeg. Txawm lub feem ntau "advanced" software yuav tsum tau muaj ib tug tej yam tsuas yog nyob rau hauv lub servo, tab sis nyob rau hauv txhua rooj plaub tsis nyob hauv disk nws tus kheej markup, uas tau raug thov nyob rau hauv lub Hoobkas thaum lub sij hawm uas tsis muaj-theem formatting.
Raws li rau lub high-theem hom, nws yog ib tug txheej txheem uas tsim zajlus kom lug uas yog lub luag hauj lwm rau txoj kev ruaj ntseg ntawm cov ntaub ntawv nyob rau hauv lub hard drive. Qhov no hom ntawm layout yog muab faib mus rau hauv ceev thiab tag nrho. "Zeros" yog kaw nyob rau ceev tshaj plaws kev xaiv mus rau lub rooj layout ntawm ib tug disk ntaub ntawv kaw lus muab faib. Yog li, cov ntaub ntawv yuav tsis muab deleted lub cev, tab sis tsuas yog ua invisible. Thaum lub tom ntej no cov ntaubntawv povthawj siv cov ntaub ntawv yuav tsum overwritten. Tab sis thaum ib tug tag nrho hom ntawv yog ua kuj mus saib lub hard drive rau cov teeb meem. Yog hais tias lawv ntes tag nrho cov teeb meem no yog kho kom deb li deb li sai tau. Lawm, qhov kev siv ntawm cov txheej txheem tsub kom ho.
Thiab ntawm no yog yuav ua li cas yuav rov qab tau cov ntaub ntawv tom qab formatting ib tug ua kom tiav txoj kev? Nws yog tag nrho cov ntau npaum li cas complicated. Ntawm no koj yuav tsis tau ua yam uas tsis muaj kev pab los ntawm cov tub txawg uas, nyob rau hauv lem, yuav tsis muab tej yam guarantees, tab sis yuav ua txhua yam tau. Yog li ntawd yuav tau ceev faj heev thaum ua tej haujlwm uas manipulation ntawm cov xov xwm, kom koj thiaj li tsis muaj yuav tsum tau tshee thiab nkim koj lub precious lub sij hawm.
Tam sim no uas koj paub yuav ua li cas yuav rov qab tau cov ntaub ntawv tom qab formatting. Ua tib zoo.
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