Video: Dab tsi yog software tu thiab nws hom?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Muaj plaub hom ntawm kev saib xyuas , uas yog, kho, yoog raws, zoo meej, thiab tiv thaiv. Kho kev saib xyuas muaj kev txhawj xeeb txog kev kho qhov yuam kev uas tau pom thaum lub software yog siv. Kho kev saib xyuas deals nrog kho faults los yog defects nyob rau hauv lub hnub-hnub no system functions.
Tsis tas li lo lus nug yog, kev saib xyuas software piav qhia meej yog dab tsi?
Software Maintenance yog tus txheej txheem ntawm kev hloov kho a software cov khoom tom qab nws tau xa mus rau cov neeg siv khoom. Lub hom phiaj tseem ceeb ntawm kho software yog hloov kho thiab hloov tshiab software thov tom qab xa khoom los kho qhov tsis raug thiab txhim kho kev ua haujlwm.
Tom qab ntawd, lo lus nug yog, dab tsi yog 3 hom software? Peb hom ntawm lub computer cov software yog systems software , programming software thiab daim ntawv thov software . Nyeem ntxiv kom paub qhov txawv.
Ntawm no, 4 hom software yog dab tsi?
Cov plaub hom ntawm lub computer software suav nrog systems, daim ntawv thov, siab phem thiab programming software . Khoos phis tawj software , ua ke nrog cov khoom siv kho vajtse thiab cov khoom siv tib neeg ua kom tiav lub tshuab computer npaj rau kev tsim khoom thiab kev lom zem.
4 hom kev tu vaj tu tsev yog dab tsi?
Plaub dav dav hom kev tu philosophies yuav raug txheeb xyuas, xws li kho, tiv thaiv, kev pheej hmoo-raws li thiab mob-raws li kev saib xyuas.
Pom zoo:
Social engineering yog dab tsi thiab nws lub hom phiaj yog dab tsi?
Social engineering yog lo lus siv rau ntau yam kev ua phem ua phem uas ua tiav los ntawm tib neeg kev sib cuam tshuam. Nws siv kev puas siab puas ntsws los ntxias cov neeg siv kom ua yuam kev kev ruaj ntseg lossis muab cov ntaub ntawv rhiab
Tus neeg tua neeg OOM yog dab tsi thaum nws khiav thiab nws ua dab tsi?
OOM Killer ua haujlwm los ntawm kev tshuaj xyuas tag nrho cov txheej txheem khiav thiab muab lawv cov qhab nia phem. Cov txheej txheem uas tau qhab nia siab tshaj yog tus uas raug tua. OOM Killer muab cov qhab nia ua phem raws li ntau yam
Kev tshawb xyuas network yog dab tsi thiab nws ua li cas thiab vim li cas nws thiaj xav tau?
Network auditing yog txheej txheem uas koj lub network tau teeb tsa ob qho tib si ntawm software thiab kho vajtse. Cov txheej txheem tuaj yeem ua rau poob siab yog tias ua tiav manually, tab sis hmoov zoo qee cov cuab yeej tuaj yeem pab automate ib feem ntawm cov txheej txheem. Tus thawj coj yuav tsum paub tias lub tshuab thiab cov cuab yeej txuas nrog lub network li cas
Dab tsi yog hom ntaub ntawv thiab piav qhia nws hom?
Hom ntaub ntawv. Ib hom ntaub ntawv yog hom ntaub ntawv. Qee cov ntaub ntawv muaj xws li cov lej, cov lej ntab, cov cim, cov hlua, thiab cov arrays. Tej zaum lawv kuj yuav yog hom tshwj xeeb, xws li hnub tim, timestamps, boolean qhov tseem ceeb, thiab varchar (tus cwj pwm txawv)
Dab tsi yog tus hais lus sau nws lub hom phiaj thiab dab tsi yog yam tseem ceeb uas yuav tsum nco ntsoov txog cov lus hais?
Cov neeg hais lus sau ntawv yog cov ntawv qhia uas tus neeg nthuav qhia siv thaum nthuav qhia qhov kev nthuav qhia. Lawv pab tus neeg nthuav qhia nco txog cov ntsiab lus tseem ceeb thaum muab kev nthuav qhia. Lawv tshwm sim ntawm tus swb thiab tuaj yeem pom tsuas yog los ntawm tus tshaj tawm thiab tsis yog cov neeg tuaj saib