Cov txheej txheem:
Video: Dab tsi yog qhov tseem ceeb ntawm RAD thiab kev tsim qauv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov laj thawj heev rau qhov nrov ntawm RAD yog vim nws tsom ntau dua rau kev sim thiab hloov pauv. Txhua tsab qauv yog kuaj los ntawm tus neeg siv thiab cov lus teb tau sau. Qhov kev tawm tswv yim no yog siv los hloov kho cov qauv uas twb muaj lawm thiab siv cov kev hloov pauv raws li cov neeg siv kev sib cuam tshuam nrog cov tsab qauv.
Tib neeg kuj nug, thaum twg koj yuav siv tus qauv RAD?
Thaum siv RAD qauv:
- RAD yuav tsum tau siv thaum muaj qhov xav tau los tsim ib qho system uas tuaj yeem hloov kho hauv 2-3 lub hlis ntawm lub sijhawm.
- Nws yuav tsum tau siv yog tias muaj ntau cov neeg tsim qauv tsim qauv thiab cov peev nyiaj muaj peev xwm txaus los them lawv cov nqi nrog rau cov nqi ntawm cov cuab yeej siv hluav taws xob tsim hluav taws xob.
Ib yam li ntawd, daim ntawv teev rad yog qhov zoo thiab qhov tsis zoo ntawm kev siv RAD? Qhov zoo thiab qhov tsis zoo ntawm SDLC RAD Model
Qhov zoo | Qhov tsis zoo |
---|---|
Nws yog qhov tseem ceeb thaum koj yuav tsum txo qhov kev pheej hmoo tag nrho ntawm qhov project | Tsis yog txhua daim ntawv thov siv tau nrog RAD |
Nws yog adaptable thiab hloov tau rau kev hloov | Thaum muaj kev pheej hmoo siab, nws tsis haum |
Tsis tas li ntawd, RAD txoj hauv kev yog dab tsi?
Rapid application development ( RAD ) piav a txoj kev ntawm kev txhim kho software uas hnyav hnyav hnyav prototyping sai thiab rov xa rov qab. Cov RAD qauv yog, yog li ntawd, ib qho kev xaiv ntse rau cov qauv kev tsim dej tsaws tsag, uas feem ntau tsom mus rau kev npaj thiab kev tsim ua ntu zus.
JAD thiab rad yog dab tsi?
Niaj hnub no, 2007, Agile txoj kev loj hlob lub moj khaum tau ua nrov nrog ntau tus tsim software. Rapid application development ( RAD ) thiab kev txhim kho kev sib koom ua ke ( JAD ) yog ob txoj hauv kev uas predate Agile (los ntawm 20 ntxiv rau xyoo) thiab embody lub Agile hauv paus ntsiab lus.
Pom zoo:
Dab tsi yog qhov tsim qauv tsim qauv tsim thiab lub cev database tsim?
Logical database modeling suav nrog; ERD, daim duab ua lag luam, thiab cov ntaub ntawv tawm tswv yim rau cov neeg siv; whereasphysical database modeling suav nrog; server qauv daim duab, database tsim cov ntaub ntawv, thiab cov neeg siv cov ntaub ntawv tawm tswv yim
Cov qauv kev puas siab puas ntsws yog dab tsi thiab vim li cas lawv tseem ceeb hauv kev tsim interface?
Cov qauv kev puas siab puas ntsws yog ib qho kev ntseeg ntawm kev ntseeg, uas txhais tau hais tias lawv yog kev ntseeg uas tus neeg siv tuav txog ib qho kev muab los yog kev sib cuam tshuam, piv txwv li lub vev xaib lossis lub web browser. Nws yog ib qho tseem ceeb vim tias cov neeg siv yuav npaj thiab kwv yees cov kev ua yav tom ntej hauv lub cev raws li lawv cov qauv kev xav
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev txhaj tshuaj SQL ib txwm thiab qhov muag tsis pom kev txhaj tshuaj SQL?
Qhov muag tsis pom kev txhaj tshuaj SQL yog ze li zoo ib yam li ib txwm SQL Txhaj, qhov sib txawv tsuas yog txoj kev uas cov ntaub ntawv tau muab los ntawm cov ntaub ntawv. Thaum lub database tsis tso tawm cov ntaub ntawv mus rau nplooj ntawv web, tus neeg tawm tsam raug yuam kom nyiag cov ntaub ntawv los ntawm kev nug cov ntaub ntawv cov lus nug tseeb lossis tsis tseeb
Dab tsi yog qhov tseem ceeb tshaj plaws hauv kev tsim qauv kev ruaj ntseg?
Cryptography: Cryptography yog ib qho ntawm cov cuab yeej tseem ceeb tshaj plaws rau kev tsim kom muaj kev ruaj ntseg. Los ntawm kev siv cryptography Brain Station 23 kom paub meej cov ntaub ntawv tsis pub lwm tus paub, tiv thaiv cov ntaub ntawv los ntawm kev hloov kho tsis raug cai, thiab tshawb xyuas qhov tseeb ntawm cov ntaub ntawv
Dab tsi yog qhov kev khiav hauj lwm qhov system thiab hais plaub lub luag haujlwm tseem ceeb ntawm kev ua haujlwm?
Ib qho Kev Ua Haujlwm (OS) yog qhov sib txuas ntawm tus neeg siv lub computer thiab lub khoos phis tawj kho vajtse. Lub operating system yog ib qho software uas ua txhua yam haujlwm yooj yim xws li kev tswj cov ntaub ntawv, kev tswj hwm kev nco, kev tswj cov txheej txheem, tuav cov tswv yim thiab tawm, thiab tswj cov khoom siv peripheral xws li disk drives thiab cov tshuab luam ntawv