Video: Dab tsi yog qhov tso tawm hauv ITIL?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Yooj yim muab, a tso tawm (tseem hu ua a tso tawm pob) yog ib txheej ntawm kev tso cai hloov pauv rau kev pabcuam IT. Qhov ntawd txhais tau tias a tso tawm tuaj yeem suav nrog kho vajtse thiab software, cov ntaub ntawv, cov txheej txheem, lossis lwm yam tseem ceeb rau kev ua tiav qhov kev pom zoo hloov pauv rau koj cov kev pabcuam IT.
Cov lus nug tseem yog, dab tsi yog qhov kev tso tawm?
Tsuas tso tseg, Tso tawm Management yog a txheej txheem uas suav nrog kev tswj hwm, kev npaj, sijhawm teem sijhawm, thiab kev tswj hwm ntawm tag nrho software tsim los ntawm txhua theem thiab ib puag ncig koom nrog, suav nrog kev sim thiab siv software tso tawm.
Kuj Paub, lub hom phiaj ntawm kev tso tawm yog dab tsi? Nws yog cov txheej txheem ntawm kev sib koom tes ntawm kev txav ntawm qhov project mus rau qhov chaw tsim khoom uas lawv tuaj yeem noj tau los ntawm cov neeg siv kawg. Qhov tseem ceeb lub hom phiaj ntawm kev tswj kev tso tawm yog los xyuas kom meej tias qhov kev ncaj ncees ntawm qhov chaw nyob muaj kev tiv thaiv thiab cov khoom raug tso tawm.
Ib yam li ntawd, cov theem twg ntawm kev tso tawm thiab xa tawm cov txheej txheem yog dab tsi?
Cov txheej txheem tso tawm thiab xa mus rau kev tswj xyuas tuaj yeem muab faib ua plaub Theem: R & D Kev npaj , Tso tawm Tsim & Test, Deployment and Review & Kaw. Kev Tso Tawm & Kev xa tawm kev npaj theem yog qhov uas lub koom haum yuav tsum sau lawv cov phiaj xwm tso tawm thiab xa lawv cov kev pabcuam / software.
Kev tsim thiab tso tawm yog dab tsi?
A " tsim ” yog ib daim ntawv thov tsim rau cov neeg siv khoom uas tau muab los ntawm pab pawg txhim kho rau pab pawg kuaj software. A " tso tawm ” yog qhov kev tshaj tawm ntawm daim ntawv thov rau cov neeg siv khoom. A tsim thaum kuaj thiab ntawv pov thawj los ntawm pab pawg kuaj software yog muab rau cov neeg siv khoom raws li " tso tawm ”.
Pom zoo:
Dab tsi yog qhov txawv ntawm qhov xwm txheej thiab qhov xwm txheej hauv ITIL?
Qhov sib txawv ntawm cov xwm txheej thiab xwm txheej hauv ITIL Ib qho xwm txheej yog kev cuam tshuam uas tsis tau npaj tseg lossis txo qis hauv kev ua haujlwm ntawm IT kev pabcuam. Ib qho kev tshwm sim yog qhov hloov me ntsis hauv lub xeev ntawm cov kab ke lossis kev pabcuam hauv IT infrastructure
Qhov kev tso tawm hauv nws yog dab tsi?
Ib qho kev tso tawm yog qhov kev faib tawm ntawm qhov kawg version ntawm daim ntawv thov. Ib qho kev tso tawm software yuav yog pej xeem lossis ntiag tug thiab feem ntau yog thawj tiam ntawm daim ntawv thov tshiab lossis hloov kho dua tshiab. Kev tso tawm yog ua ntej los ntawm kev faib tawm ntawm alpha thiab tom qab ntawd beta versions ntawm software
Dab tsi yog qhov kev tawm tswv yim thiab tso tawm hauv kev nrhiav tau hom lus thib ob?
Cov tswv yim yog cov ntaub ntawv tau txais hauv TL (uas yog hom lus thib ob uas koj xav kawm). Cov ntaub ntawv tau txais tuaj yeem sau lossis hais lus. Cov zis yog hais txog cov lus hais lossis sau cov ntaub ntawv uas koj tsim siv hom lus thib ob. Yam koj tsim yog qhov tshwm sim ntawm qhov koj tau txais lossis kawm
Dab tsi yog siv los ua txhua qhov kev tawm tswv yim thiab tso tawm haujlwm Java?
Nqe lus piav qhia: AWT sawv cev rau Cov Khoom Siv Sab Nraud Qhov rai, nws yog siv los ntawm applets los cuam tshuam nrog tus neeg siv. 2. Qhov twg ntawm cov no yog siv los ua txhua yam kev tawm tswv yim & tso tawm hauv Java? Kev piav qhia: Zoo li lwm yam lus, cov kwj deg yog siv rau kev tawm tswv yim thiab tso tawm haujlwm
Dab tsi yog qhov qub txeeg qub teg Dab tsi yog qhov sib txawv ntawm qhov qub txeeg qub teg piav nrog piv txwv?
Inheritance yog ib txoj hauv kev kom tau txais cov yam ntxwv thiab kev coj cwj pwm ntawm ib chav kawm los ntawm lwm chav kawm. Cov chav kawm uas cov tswv cuab tau txais qub txeeg qub teg yog hu ua chav kawm hauv paus, thiab chav kawm uas tau txais cov tswv cuab tam sim no hu ua chav derived. Inheritance siv IS-A kev sib raug zoo