Dab tsi yog rau cov txheej txheem tseem ceeb rau kev txhim kho software systems?
Dab tsi yog rau cov txheej txheem tseem ceeb rau kev txhim kho software systems?

Video: Dab tsi yog rau cov txheej txheem tseem ceeb rau kev txhim kho software systems?

Video: Dab tsi yog rau cov txheej txheem tseem ceeb rau kev txhim kho software systems?
Video: Maiv Xis Xyooj Khaus Pim | Tub Siab Loj Xa Lus Rau Maiv Xis Xyooj 2024, Hlis ntuj nqeg
Anonim

Lub npe hu ua 'software development life cycle', 6 cov kauj ruam no suav nrog kev npaj, tsom xam, tsim, kev tsim kho & kev siv, kev sim & kev xa tawm thiab kho.

Tsis tas li ntawd, dab tsi yog cov haujlwm tseem ceeb hauv kev txhim kho cov txheej txheem?

Cov cov haujlwm tseem ceeb hauv kev txhim kho systems yog tshuab tsom xam, tshuab tsim, programming, kuaj, hloov dua siab tshiab, ntau lawm, thiab tu.

Tsis tas li ntawd, cov theem ntawm kev txhim kho qhov system yog dab tsi? Feem ntau muaj rau theem nyob rau hauv lub voj voog no: xav tau kev txheeb xyuas, tsim, kev loj hlob thiab kev sim, kev siv, cov ntaub ntawv, thiab kev ntsuam xyuas.

System lifecycle

  • Xav tau kev qhia.
  • Kev tsom xam Feasibility.
  • Kev txheeb xyuas qhov xav tau ntawm qhov system.
  • System specification.
  • Conceptual design review.

Tom qab ntawd, dab tsi yog 5 theem ntawm SDLC?

Ib qho kev sib cais ntawm cov theem muaj xws li 5: Kev Npaj, Kev Ntsuam Xyuas, Tsim, Kev nqis tes ua , thiab Maintenance. Lwm qhov kev sib cais tseem muaj 5 theem: Cov Kev Xav Tau, Tsim, Kev nqis tes ua , Test, Kho.

Dab tsi yog cov txheej txheem siv hauv kev txhim kho software?

Niaj hnub nimno kev loj hlob cov txheej txheem tuaj yeem piav qhia tsis meej raws li agile. Lwm yam txheej txheem suav nrog dej tsaws tsag, prototyping, iterative thiab incremental kev loj hlob , kauv kev loj hlob , ceev kev txhim kho daim ntawv thov , thiab programming heev.

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