Cov txheej txheem:
Video: Vim li cas qhov kev sim thiab qhov yuam kev yog qhov zoo?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Kev sim thiab ua yuam kev yog qhov tseem ceeb zoo rau cov teb uas qhov kev daws teeb meem yog qhov tseem ceeb tshaj plaws. Lwm tus zoo nam ntawm sim thiab yuam kev txoj kev yog tias nws tsis sim siv cov kev daws teeb meem raws li kev daws teeb meem ntau dua ib qho teeb meem. Kev sim thiab ua yuam kev feem ntau yog siv los nrhiav ib qho kev daws teeb meem rau ib qho teeb meem.
Ib yam li ntawd, kev sim thiab kev daws teeb meem yuam kev yog dab tsi?
Kev sim thiab yuam kev Kev sim thiab yuam kev yog ib txoj kev daws teeb meem los ntawm kev rov ua dua, ntau yam kev sim uas txuas ntxiv mus kom txog thaum ua tiav, lossis txog thaum tus neeg sawv cev tsis ua.
Ib yam li ntawd, kev sim ua yuam kev txhais li cas? Kev txhais ntawm kev sim thiab yuam kev .: ib qho kev nrhiav tawm ntawm txoj kev zoo tshaj plaws kom ncav cuag qhov xav tau los yog kev daws teeb meem los ntawm kev sim tawm ib lossis ntau txoj hauv kev los yog txhais tau tias thiab los ntawm kev ceeb toom thiab tshem tawm qhov yuam kev lossis ua rau tsis ua haujlwm kuj: kev sim ntawm ib yam lossis lwm yam kom txog thaum qee yam ua tiav.
Qhov thib ob, nws puas yog sim thiab ua yuam kev lossis sim thiab ua yuam kev?
Tsis yog, peb tsis hais " sim thiab yuam kev ” txawm hais tias nws suab zoo-nws yog TIV THAIV thiab yuam kev …" Nco ntsoov tias " sim ” yog ib qho lus qhia, yog li nws tuaj yeem sib phim nrog lwm cov lus qhia, “err” ( sim thiab yuam kev), thaum " kev sim ", lub npe, muaj kev sib raug zoo nrog " yuam kev ”, lwm lub npe.
Koj siv qhov kev sim thiab ua yuam kev hauv kab lus li cas?
sim-and-error kab lus Piv txwv
- Kev kawm kom nkag mus yuav tsum maj mam sim-thiab-kev sim ua yuam kev.
- Kev sib koom tes-qhov muag pib tsim thaum muaj hnub nyoog ob thiab plaub lub hlis, pib ua ib lub sijhawm sim-thiab-kev ua yuam kev ntawm kev pom cov khoom thiab tuav ntawm lawv.
Pom zoo:
Dab tsi yog qhov sib txawv loj ntawm kev txheeb xyuas qhov yuam kev thiab kev kho cov lej yuam kev?
Ob qhov kev tshawb nrhiav qhov yuam kev thiab kev kho qhov yuam kev yuav tsum muaj qee qhov ntawm cov ntaub ntawv rov qab xa mus nrog cov ntaub ntawv tiag tiag; kev kho yuav tsum muaj ntau tshaj li kev tshawb nrhiav. Parity bits yog ib txoj hauv kev yooj yim rau kev tshawb nrhiav qhov yuam kev. Ib qho parity me ntsis yog ib qho ntxiv me ntsis xa nrog cov ntaub ntawv uas tsuas yog 1-ntsis suav ntawm cov ntaub ntawv
Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm kev sim lub thawv dub?
Black-Box Testing Advantages Disadvantages Muaj coob tus neeg txawj nruab nrab tuaj yeem sim daim ntawv thov uas tsis muaj kev paub txog kev siv, lus programming, lossis kev khiav haujlwm. Cov rooj plaub no nyuaj rau kev tsim
Vim li cas kev cob qhia yuam kev tsawg dua qhov kev xeem yuam kev?
Kev cob qhia yuam kev feem ntau yuav tsawg dua qhov kev xeem yuam kev vim tias tib cov ntaub ntawv siv los ua kom haum tus qauv yog ua haujlwm los ntsuas nws qhov kev kawm yuam kev. Ib feem ntawm qhov tsis sib xws ntawm qhov kev cob qhia yuam kev thiab qhov kev xeem yuam kev yog vim tias cov txheej txheem kev cob qhia thiab cov ntawv xeem muaj qhov sib txawv ntawm cov khoom siv
Dab tsi yog qhov txawv ntawm kev sib raug zoo unary kev sib raug zoo binary thiab kev sib raug zoo ternary?
Kev sib raug zoo tsis sib xws yog thaum ob tus neeg koom hauv kev sib raug zoo yog tib lub koom haum. Piv txwv li: Cov ncauj lus yuav yog qhov yuav tsum tau ua ua ntej rau lwm yam kev kawm. Kev sib raug zoo ternary yog thaum peb lub koom haum koom nrog kev sib raug zoo
Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm kev tshaj xov xwm hauv kev kho mob?
Thaum siv ceev faj, kev tshaj xov xwm tuaj yeem muab cov txiaj ntsig zoo xws li kev sib tham ua haujlwm, kev kawm kho mob, thiab cov neeg mob kev noj qab haus huv. Txawm li cas los xij, thaum siv tsis zoo, kev tshaj xov xwm hauv social media muaj qhov tsis zoo xws li kev ua txhaum ntawm cov neeg mob tsis pub leej twg paub thiab tsis pub leej twg paub thiab tuaj yeem ua rau muaj kev cuam tshuam loj heev