Video: Dab tsi yog kev siv kab kos duab?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A kab kos duab yog hom kev sib tshuam daim duab vim hais tias nws piav qhia txog yuav ua li cas-thiab hauv qhov kev txiav txim-ib pawg ntawm cov khoom ua haujlwm ua ke. Cov no daim duab yog siv los ntawm cov tsim software thiab cov kws tshaj lij kev lag luam kom nkag siab txog cov cai rau lub kaw lus tshiab lossis sau cov txheej txheem uas twb muaj lawm.
Tib neeg kuj nug, dab tsi yog lub hom phiaj ntawm kab kos duab?
Cov daim duab lub hom phiaj Cov kab kos duab yog siv feem ntau los qhia txog kev sib cuam tshuam ntawm cov khoom nyob rau hauv qhov kev txiav txim ua ntu zus uas cov kev sib cuam tshuam tshwm sim. Ntau yam zoo li chav kawm daim duab , developers feem ntau xav kab kos duab tau txhais tshwj xeeb rau lawv.
Ib sab saum toj no, qhov twg peb siv daim duab kab ke? Kev siv ntawm kab kos duab – Siv rau qauv thiab pom tus logic qab ib tug sophisticated muaj nuj nqi, kev khiav hauj lwm los yog txheej txheem. Lawv kuj yog siv rau qhia cov ntsiab lus ntawm UML siv cas daim duab . Siv rau nkag siab tus ncauj lus kom ntxaws functionality ntawm tam sim no los yog yav tom ntej systems.
Tsuas yog li ntawd, daim duab kab ke piav qhia nrog piv txwv yog dab tsi?
A kab kos duab piav qhia txog kev sib cuam tshuam ntawm ib pawg ntawm cov khoom koom nrog kev sib koom tes (lossis scenario), teem caij raws sijhawm; nws qhia tau hais tias cov khoom koom nrog kev sib cuam tshuam los ntawm lawv "lifelines" thiab cov lus uas lawv xa mus rau ib leeg.
Dab tsi yog cov ntsiab lus ntawm kab kos duab?
Cov kab hauv qab no thiab cov npoo feem ntau yog kos hauv UML kab kos duab : lifeline, execution specification, message, ua ke fragment, kev sib tshuam siv, xeev invariant, txuas ntxiv, kev puas tsuaj tshwm sim. Major cov ntsiab lus ntawm kab kos duab muaj nyob rau hauv daim duab hauv qab no.
Pom zoo:
Dab tsi yog cov duab kos duab?
Scrum Artifacts. Hauv archaeology, lo lus "artifact" yog hais txog ib yam khoom uas tau tsim los ntawm tib neeg. Scrum piav txog peb yam khoom tseem ceeb: Cov Khoom Muag Backlog, Sprint Backlog, thiab Cov Khoom Ntxiv. Nyem qhov khawm ua si hauv qab no kom pom cov yeeb yaj kiab
Dab tsi ntawm cov hauv qab no yog qhov zoo ntawm kev siv cov khoom siv pom kev hauv kev hais lus?
Qhov txiaj ntsig tseem ceeb ntawm kev siv cov khoom siv pom hauv koj cov lus hais yog tias lawv ua kom cov neeg tuaj saib muaj kev txaus siab, hloov kev mloog ntawm tus neeg hais lus, thiab ua rau tus neeg hais lus muaj kev ntseeg siab ntau dua hauv kev nthuav qhia tag nrho
Daim duab kos duab pom kev yog dab tsi?
Visibility nyob rau hauv domain modeling class diagrams. Hauv daim duab kos duab hauv chav kawm, qhov pom kev txhais tau tias yog cov cwj pwm thiab kev ua haujlwm ntawm cov chav kawm tshwj xeeb tuaj yeem pom thiab siv los ntawm lwm cov chav kawm. Koj tuaj yeem siv cov cim kho kom zoo nkauj lossis cov ntawv cim los qhia txog qib kev pom ntawm cov cwj pwm thiab kev ua haujlwm
Cov kab kos thiab cov duab hauv Excel yog dab tsi?
Cov kab kos thiab cov duab kos yog cov duab sawv cev ntawm cov ntaub ntawv ua haujlwm. Cov duab no pab koj nkag siab cov ntaub ntawv hauv daim ntawv ua haujlwm los ntawm kev nthuav tawm cov qauv thiab cov qauv uas nyuaj rau pom hauv cov ntaub ntawv. Cov duab kos yog siv los piav qhia txog cov xwm txheej dhau sijhawm, thiab cov kab kos qhia cov qauv lossis muaj cov ntaub ntawv hais txog zaus
Dab tsi yog daim duab kos duab kev tswj xyuas qhov project?
Daim duab kos duab yog ib daim duab sawv cev ntawm txhua txoj haujlwm, lub luag haujlwm thiab kev ua haujlwm rau ib qhov project. Nws feem ntau zoo li daim duab nrog cov thawv thiab cov xub