Cov txheej txheem:
- 5 yam ntxwv ntawm kev ua ntaub ntawv zoo
- Lub kaw lus ua haujlwm tau zoo yuav tsum muaj cov hauv qab no tseem ceeb:
Video: Dab tsi yog qhov tseem ceeb ntawm cov ntaub ntawv zoo?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Qhov tseem ceeb (los yog) Cov yam ntxwv ntawm Cov ntaub ntawv zoo . 1. Compactness: Lub compact ua ntaub ntawv thov yuav tsum tau txais los ntawm txhua lub chaw ua lag luam. Economy: Cov ua ntaub ntawv thov yuav tsum muaj kev lag luam hauv lub sijhawm, qhov chaw, nyiaj txiag thiab kev ua haujlwm.
Yog li ntawd, dab tsi yog qhov zoo ntawm cov ntaub ntawv zoo?
5 yam ntxwv ntawm kev ua ntaub ntawv zoo
- 1) Nws yuav tsum yooj yim npaum li tus liab kawm tau zoo siv tau.
- 2) Nws yuav tsum yoog raws li tus kws qhia yoga ob leeg.
- 3) Nws yuav tsum nkag mus rau txhua tus neeg xav tau, thaum lawv xav tau.
- 4) Nws yuav tsum ua kom lub cev compact li sai tau.
- 5) Nws yuav tsum muaj kev nyab xeeb los ntawm txhua qhov kev hem thawj uas xav tau, suav nrog kev tawm tsam neeg txawv teb chaws.
Ib sab saum toj no, dab tsi yog 5 cov txheej txheem sau ntawv yooj yim? Tsib daim ntawv tseem ceeb Cov kauj ruam yog: Conditioning, Tso, Indexing thiab Coding sorting.
Ntxiv rau qhov no, dab tsi yog qhov yuav tsum tau ua ua ntej ntawm kev ua ntaub ntawv zoo?
Lub kaw lus ua haujlwm tau zoo yuav tsum muaj cov hauv qab no tseem ceeb:
- Simplicity: Nws yuav tsum yog qhov yooj yim hauv kev ua haujlwm, kom txhua tus neeg ua haujlwm ntawm lub chaw ua haujlwm tuaj yeem nkag siab yooj yim rau cov ntaub ntawv.
- Kev tsim nyog:
- Adaptability:
- Kev lag luam:
- Kev Tiv Thaiv (Safety):
- Tsawg Qhov Chaw:
- Kev Siv Tau:
- Cross Reference:
Dab tsi yog qhov kev ua ntaub ntawv ntau tshaj plaws?
Cov tsiaj ntawv ua ntaub ntawv yog feem ntau cov ntaub ntawv kaw lus rau tsawg dua 5,000 cov ntaub ntawv.
Pom zoo:
Cov neeg tshawb xyuas muaj sijhawm ntev npaum li cas tom qab hnub tshaj tawm tsab ntawv tshaj tawm los ua kom tiav cov ntaub ntawv tshawb xyuas los ntawm kev sib sau ua ke cov ntaub ntawv tshawb xyuas zaum kawg?
Cov ntaub ntawv txheeb xyuas ua tiav thiab zaum kawg yuav tsum tau muab sib dhos rau khaws cia raws li hnub tsis pub dhau 45 hnub tom qab hnub tshaj tawm daim ntawv tshaj tawm (hnub ua tiav cov ntaub ntawv)
Dab tsi yog qhov txawv ntawm qhov ua tau zoo thiab cov khoom lag luam teb thiab cov ntsiab lus ntawm kev lag luam uas txhua qhov ua haujlwm zoo tshaj?
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Variance Analysis yog ib qho cuab yeej & Cov txheej txheem ntawm Kev Tswj Scope Txheej Txheem thiab Kev Ntsuas Kev Ua Haujlwm Ua Haujlwm (WPM) yog qhov tso tawm ntawm cov txheej txheem no
Tshooj 404 xav tau dab tsi ntawm kev tswj hwm cov ntaub ntawv tswj xyuas sab hauv tshawb fawb lub tuam txhab pej xeem thiab piav qhia txog kev tswj hwm cov ntaub ntawv ntawm kev tswj hwm sab hauv kom ua tau raws li cov cai ntawm ntu 40
Txoj Cai Sarbanes-Oxley xav kom cov kev tswj hwm ntawm cov tuam txhab pej xeem ntsuas qhov ua tau zoo ntawm kev tswj hwm sab hauv ntawm cov neeg tawm tswv yim rau kev tshaj tawm nyiaj txiag. Tshooj 404(b) xav kom ib lub tuam txhab tuav pov hwm tus neeg soj ntsuam los ua pov thawj rau, thiab tshaj tawm txog, kev tswj xyuas kev ntsuam xyuas ntawm nws cov kev tswj hwm sab hauv