Video: Daim ntawv cog lus twg muaj kev ruaj ntseg thiab kev taw qhia kev faib tawm?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
GCA muab kev lag luam nrog cog lus - tshwj xeeb kev taw qhia kev nyab xeeb kev faib tawm . Lub GCA muaj Txoj cai dav dav txog kev yuav khoom ua haujlwm rau nws lub koom haum, raws li tus thawj coj ntawm lub koomhaum.
Tsuas yog li ntawd, WHO teeb meem cov ntawv cog lus thiab ua kom ntseeg tau tias cov cai tswj hwm kev nyab xeeb suav nrog hauv cov ntawv cog lus uas yuav xav tau kev nkag mus rau cov ntaub ntawv sib cais?
Tsoom fwv cov koom haum muaj lub luag haujlwm los muab kev ruaj ntseg rau txhua qhov kev thov rau cov lus pom zoo thiab cog lus uas xav tau kev nkag mus rau cov ntaub ntawv cais . Lub Tsev Haujlwm Saib Xyuas Kev Tiv Thaiv Kev Tiv Thaiv (DoDI), 5000.02 muab kev taw qhia txog Kev Ua Haujlwm ntawm Kev Tiv Thaiv Kev Ua Haujlwm.
Tsis tas li ntawd, lub koom haum twg ua kom cov neeg ua haujlwm tsim nyog tau txais kev nkag mus rau cov ntaub ntawv sib cais? GAO-18-407 Published: May 14, 2018. DOD's Defense Security Service txiav txim siab tsoom fwv cov neeg cog lus ' kev tsim nyog rau nkag mus rau cov ntaub ntawv cais thiab saib xyuas ntau dua 12,000 tus neeg cog lus chaw.
Tsis tas li ntawd, phau ntawv qhia kev nyab xeeb yog dab tsi?
A kev qhia kev nyab xeeb kev faib tawm yog ib daim ntawv qub kev faib tawm kev txiav txim siab uas tuaj yeem siv los ua ib qho ntaub ntawv thaum tsim derivatively cais cov ntaub ntawv. OCAs raug txhawb kom tshaj tawm kev ruaj ntseg kev faib cov lus qhia los pab txhawb tus txheej txheem thiab ua tau zoo kev faib tawm kev tswj xyuas.
Dab tsi yog cov kauj ruam hauv kev faib cov derivative?
Derivative Classification yog kev sib koom ua ke, paraphrasing, rov kho dua, lossis tsim cov ntaub ntawv tshiab uas twb tau muab cais tawm, thiab kos cov khoom tsim tshiab raws li cov cim kev faib tawm uas siv rau qhov chaw cov ntaub ntawv.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm kev sib txuas lus taw qhia thiab kev sib txuas tsis raug cai?
Qhov txawv: Kev sib txuas lus taw qhia thiab kev sib txuas tsis muaj kev sib txuas Kev sib txuas lus taw qhia kev sib txuas ua rau muaj kev sib txuas thiab xyuas seb cov lus puas tau txais lossis tsis tau thiab xa rov qab yog tias muaj qhov yuam kev tshwm sim, thaum qhov kev pabcuam tsis sib txuas tsis tau lees tias xa xov
Dab tsi yog kev ruaj ntseg ruaj ntseg thiab muaj nyob rau hauv kev ruaj ntseg?
Kev ceev ntiag tug txhais tau hais tias cov ntaub ntawv, cov khoom thiab cov peev txheej raug tiv thaiv los ntawm kev tsis pom zoo thiab lwm yam kev nkag. Kev ncaj ncees txhais tau tias cov ntaub ntawv raug tiv thaiv los ntawm kev hloov pauv tsis tau tso cai los xyuas kom meej tias nws ntseeg tau thiab raug. Muaj txhais tau hais tias cov neeg siv tau tso cai nkag tau rau hauv cov tshuab thiab cov peev txheej uas lawv xav tau
Vim li cas kem taw qhia cov ntaub ntawv khaws cia ua cov ntaub ntawv nkag ntawm disks sai dua li kab qhia cov ntaub ntawv khaws cia?
Kem oriented databases (aka columnar databases) yog qhov tsim nyog rau kev ntsuas kev ua haujlwm ntau dua vim tias cov ntaub ntawv hom ntawv (kem hom) qiv nws tus kheej kom nrawm dua cov lus nug ua - scans, aggregation thiab lwm yam. Ntawm qhov tod tes, kab oriented databases khaws ib kab (thiab tag nrho nws. kab) contiguously
Dab tsi yog qhov txawv ntawm ib pawg kev ruaj ntseg thiab pab pawg faib khoom?
Pawg Kev Ruaj Ntseg-Cov pab pawg siv los tiv thaiv kev nkag mus rau hauv kev siv network los ntawm kev tso cai; lawv kuj tuaj yeem siv los xa email. Distribution Groups-Cov pab pawg uas tsuas yog siv tau los xa email xwb; lawv muaj kev koom tes ruaj khov uas tsis tuaj yeem siv los nkag mus rau cov peev txheej network
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev sib txuas lus tsis sib xws thiab kev sib txuas lus taw qhia?
1. Hauv kev sib txuas lus tsis muaj kev sib txuas lus tsis tas yuav tsim kev sib txuas ntawm qhov chaw (sender) thiab qhov chaw (receiver). Tab sis nyob rau hauv kev sib txuas-taw qhia kev sib txuas lus kev sib txuas lus yuav tsum tau tsim ua ntej hloov cov ntaub ntawv