Video: Chav ntsuas ntsuas yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
UNIT TESTING yog ib theem ntawm software kuaj qhov twg ib tug neeg units / cov khoom ntawm ib tug software raug kuaj. Lub hom phiaj yog los xyuas kom meej tias txhua tus chav tsev ntawm cov software ua tau raws li tsim. A unit yog qhov tsawg tshaj plaws testable ib feem ntawm ib qho software. Nws feem ntau muaj ib lossis ob peb inputs thiab feem ntau yog ib qho kev tso tawm.
Xav txog qhov no, qhov kev sim ntsuas ntsuas txhais li cas?
UNIT TESTING yog ib theem ntawm software kuaj qhov twg ib tug neeg units / cov khoom ntawm ib tug software raug kuaj. A chav tsev yog qhov tsawg tshaj plaws testable ib feem ntawm tej software. Nws feem ntau muaj ib lossis ob peb inputs thiab feem ntau yog ib qho kev tso tawm. Hauv cov txheej txheem txheej txheem, a chav tsev tej zaum yuav yog ib qho kev pab cuam, kev ua haujlwm, txheej txheem, thiab lwm yam.
Ib sab saum toj no, koj ua li cas kuaj chav tsev?
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Nyob rau hauv no hais txog, dab tsi yog qhov kev ntsuam xyuas chav tsev nrog piv txwv?
Piv txwv ntawm Chav ntsuas yog: rau piv txwv yog tias tus tsim tawm tab tom tsim lub voj rau kev tshawb nrhiav kev ua haujlwm ntawm daim ntawv thov uas yog qhov tsawg heev chav tsev ntawm tag nrho cov cai ntawm daim ntawv thov ntawd ces kom paub tseeb tias lub voj tshwj xeeb ua haujlwm zoo lossis tsis yog hu ua chav kuaj.
Chav ntsuas ntsuas yog dab tsi Vim li cas thiab peb siv nws li cas?
Chav ntsuas yog software kuaj methodology uas muaj kuaj ntawm tus kheej units ntawm qhov chaws code rau xyuas seb lawv yog haum rau ua siv los tsis. Lub hom phiaj tseem ceeb ntawm chav kuaj yog rau cais txhua feem ntawm qhov kev zov me nyuam thiab xyuas kom txhua feem ua haujlwm raug.
Pom zoo:
Dab tsi yog qhov ntsuas ntsuas?
Kev nkag siab yog lub khoos phis tawj me me tab sis muaj zog hauv koj lub vaj huam sib luag hluav taws xob los ntawm tus kws tshaj lij hluav taws xob uas muaj ntawv tso cai, feem ntau hauv tsawg dua 30 feeb. Siv ob lub clamp-on sensors thiab 240V breaker, theSense saib cov qauv tam sim no thiab qhov hluav taws xob ib lab zaus ib thib ob los txiav txim seb koj lub zog mus qhov twg
Dab tsi yog qhov kev ntsuas ntsuas ua haujlwm?
Kev tiv thaiv yog ib qho kev nqis tes ua lossis txoj hauv kev uas siv los tiv thaiv, tiv thaiv lossis txo cov kev hem thawj rau cov khoos phis tawj, servers, networks, operating systems (OS) lossis cov ntaub ntawv xov xwm (IS). Cov cuab yeej tiv thaiv suav nrog cov software tiv thaiv kab mob thiab firewalls
Leej twg ua qhov ntsuas ntsuas ntsuas?
UNIT TESTING yog ib theem ntawm kev sim software uas ib tus neeg/cov khoom ntawm cov software raug kuaj. Lub hom phiaj yog los xyuas kom meej tias txhua chav ntawm lub software ua tau raws li tsim. Ib chav tsev yog qhov tsawg tshaj plaws kuaj tau ib feem ntawm ib qho software
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index
Dab tsi yog qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas?
Xav txog nws li no: rhiab heev yog ib qho kev ntsuas ntawm qhov hloov pauv ntawm lub koob yees duab qhov chaw saib uas tsim nyog raws li qhov muaj peev xwm tshawb pom, thiab qhov pib yog qhov ntau npaum li cas ntawm cov lus tsa suab yuav tsum tshwm sim txhawm rau txhawm rau ua rau lub tswb