1. Kev Taw Qhia Hauv peb lub ntiaj teb kev siv thev naus laus zis, kev tswj hwm cov ntaub ntawv digital yog qhov tseem ceeb ntawm kev ua kom peb cov chaw e-chaw ua haujlwm tau zoo thiab ua haujlwm tau zoo. Ib qho tseem ceeb ntawm cov kev tswj no yog cov ntaub ntawv compression, ib txoj kev uas txo cov ntaub ntawv loj rau kev cia, ...
Nyeem ntxiv »1. Kev Taw Qhia 1.1 Qhov Tseem Ceeb ntawm Kev Hloov RAR rau PDF Cov cuab yeej thev naus laus zis nce qib tau ua rau muaj kev nthuav dav ntxiv hauv kev siv thiab hloov pauv cov ntaub ntawv digital. To taub, compression cuab yeej nyiam RAR feem ntau yog siv los ntim ntau cov ntaub ntawv ...
Nyeem ntxiv »1. Kev Taw Qhia Hauv lub sijhawm digital uas cov ntaub ntawv yog kub tshiab, qhov yuav tsum tau ua kom ruaj ntseg koj cov ntaub ntawv digital tsis tuaj yeem cuam tshuam ntau dhau. Ntau zaus tshaj tsis, peb pom peb tus kheej xav tau encrypt cov ntaub ntawv los tiv thaiv kev nkag tsis tau. RAR archives tsis muaj ...
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