Cov txheej txheem:
Video: Dab tsi yog cov xwm txheej kev tuag?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A qhov xwm txheej deadlock ntawm cov peev txheej tuaj yeem tshwm sim yog tias thiab tsuas yog tag nrho cov hauv qab no tej yam kev mob tuav ib txhij nyob rau hauv ib qho system: Mutual exclusion: Tsawg kawg ib qho kev pab yuav tsum tau tuav nyob rau hauv ib tug tsis-shareable hom. Txwv tsis pub, cov txheej txheem yuav tsis raug tiv thaiv los ntawm kev siv cov peev txheej thaum tsim nyog.
Cov lus nug tseem yog, plaub yam xwm txheej ntawm kev tuag yog dab tsi?
Plaub yam uas tsim nyog thiab txaus rau Deadlock
- kev cais tawm. Cov peev txheej koom nrog yuav tsum tsis muaj kev sib koom; txwv tsis pub, cov txheej txheem yuav tsis raug tiv thaiv los ntawm kev siv cov peev txheej thaum tsim nyog.
- tuav thiab tos lossis faib ib nrab.
- tsis muaj pre-emption.
- cov peev txheej tos lossis ncig tos.
Kuj Paub, dab tsi yog cov xwm txheej tseem ceeb rau kev tuag tshwm sim? Tsim nyog tej yam kev mob rau deadlock. Kev sib nrig sib cais : Yam tsawg kawg ib qho peev txheej muaj nyob rau hauv hom tsis sib koom uas tsuas yog ib txheej txheem ntawm ib lub sijhawm tuaj yeem siv cov peev txheej. Yog tias lwm cov txheej txheem thov cov peev txheej, cov txheej txheem thov yuav tsum tau ncua kom txog thaum cov peev txheej tau tso tawm.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog deadlock thiab nws tej yam kev mob?
Deadlock yog ib qho xwm txheej uas txheej txheej txheej txheem raug thaiv vim tias txhua tus txheej txheem tuav cov peev txheej thiab tos lwm qhov peev txheej tau txais los ntawm qee qhov txheej txheem. Tuav thiab Tos: Ib txheej txheem tuav tsawg kawg ib qho peev txheej thiab tos cov peev txheej.
Qhov piv txwv deadlock yog dab tsi?
A kev tuag yog ib qho xwm txheej uas ob lub khoos phis tawj sib koom sib koom ua ke tau zoo tiv thaiv ib leeg los ntawm kev nkag mus rau cov peev txheej, ua rau ob qho kev pabcuam tsis ua haujlwm. Qhov no coj mus rau qhov teeb meem ntawm lub kev tuag . Ntawm no yog qhov yooj yim tshaj plaws piv txwv : Program 1 thov cov peev txheej A thiab tau txais nws.
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
Dab tsi yog qhov txawv ntawm kev tswj qhov xwm txheej thiab kev tswj xyuas qhov xwm txheej loj?
Yog li MI yog hais txog kev lees paub tias qhov xwm txheej ib txwm muaj thiab Kev Tswj Xyuas Teeb Meem yuav tsis txiav nws. Ib qho xwm txheej loj yog kev tshaj tawm ntawm lub xeev xwm txheej ceev. Ib qho xwm txheej loj yog nruab nrab ntawm qhov xwm txheej ib txwm muaj thiab kev puas tsuaj (qhov twg IT Service Continuity Management txheej txheem pib)
Dab tsi yog cov kev pabcuam muab rau txheej txheej network los ntawm cov ntaub ntawv txuas txheej?
Cov kev pabcuam tseem ceeb yog hloov cov ntaub ntawv pob ntawv los ntawm txheej txheej network ntawm lub tshuab xa mus rau txheej txheej network ntawm lub tshuab txais. Hauv kev sib txuas lus tiag tiag, cov ntaub ntawv txuas txheej xa cov khoom ntawm lub cev thiab lub cev nruab nrab
Dab tsi yog cov xwm txheej rau kev tuag?
Saib video lectures los ntawm kev mus saib peb lub YouTube channel LearnVidFun. Deadlock hauv OS yog qhov xwm txheej uas ob lossis ntau cov txheej txheem raug thaiv. Cov xwm txheej rau Deadlock- Kev Sib Tham Sib Tham, Tuav thiab Tos, Tsis muaj preemption, Lub voj voog tos. Cov 4 yam xwm txheej no yuav tsum tuav ib txhij rau qhov tshwm sim ntawm kev tuag
Dab tsi yog qhov haujlwm ntawm OSI txheej txheej txheej txheej txheej txheem router ua haujlwm li cas?
Hauv Cov Qauv Qhib Kev Sib Txuas Sib Txuas (OSI) kev sib txuas lus, txheej txheej txheej txheem nyob ntawm Txheej 5 thiab tswj kev teeb tsa thiab rhuav tshem ntawm kev sib txuas ntawm ob qhov kev sib txuas lus kawg. Kev sib txuas lus ntawm ob qhov kawg yog hu ua kev sib txuas