Video: Lub luag haujlwm ntawm cov txheej txheem tswj thaiv yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov luag hauj lwm los yog ua haujlwm ntawm txheej txheem tswj thaiv (PCB) hauv txheej txheem kev tswj hwm yog tias nws tuaj yeem nkag mus lossis hloov kho los ntawm feem ntau OS cov khoom siv nrog rau cov uas koom nrog kev nco, teem sijhawm, thiab cov khoom siv nkag / tso tawm. txheej txheem tswj blocks muab cov ntaub ntawv ntawm lub xeev tam sim no ntawm lub
Raws li, dab tsi yog txheej txheem tswj thaiv piav qhia nws?
Txheej Txheem Tswj Thaiv (PCB, tseem hu ua Task Controlling Thaiv , Kev nkag ntawm lub Txheej txheem Table, Task Struct, lossis Switchframe) yog cov qauv ntaub ntawv nyob rau hauv lub operating system kernel uas muaj cov ntaub ntawv xav tau los tswj kev teem caij ntawm ib qho tshwj xeeb. txheej txheem.
Tsis tas li ntawd, cov ntsiab lus hauv PCB txheej txheem tswj thaiv yog dab tsi? Txheej Txheem Tswj Thaiv (PCB) CPU sau npe: Cov khoom no suav nrog cov khoom ntim, qhov ntsuas thiab cov hom phiaj sau npe, thiab cov ntaub ntawv ntawm cov cai. CPU teem caij cov ntaub ntawv: Cov khoom no suav nrog cov txheej txheem tseem ceeb, taw qhia rau teem caij queues, thiab lwm yam teem caij tsis muaj.
Kuj kom paub, dab tsi yog khaws cia hauv cov txheej txheem tswj thaiv?
Cov txheej txheem tswj thaiv khaws cov ntawv sau npe tseem hu ua cov ntsiab lus ua tiav ntawm lub processor thaum nws raug thaiv los ntawm kev khiav. Qhov kev ua tiav cov ntsiab lus architecture ua rau lub operating system rov qab ua dua txheej txheem kev ua tiav cov ntsiab lus thaum lub txheej txheem rov qab mus rau lub xeev khiav.
Dab tsi yog txheej txheem tswj thaiv hauv Hindi?
????? ?????? ??? ???? ??, “ txheej txheem tswj thaiv (PCB) ?? ???? ????????? ?? ????? ?????? txheej txheem ?? ntaub ntawv?? ????? ???? ?? ??? ???? ???? ??."
Pom zoo:
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Dab tsi yog lub luag haujlwm thiab lub luag haujlwm ntawm tus kws kuaj xyuas?
Tus Kws Ua Haujlwm Kev Xeem yuav tsum ua kom tiav cov khoom lossis cov txheej txheem kom ntseeg tau tias nws ua haujlwm tau zoo thiab ua tau raws li cov kev xav tau ntawm kev lag luam. Lub luag haujlwm muaj xws li: teeb tsa cov ntawv pov thawj, tsim cov phiaj xwm kev xeem, tsim cov ntawv xeem / xwm txheej / kev siv, thiab ua cov ntaub ntawv no