Page hauv virtual nco yog dab tsi?

Cov txheej txheem:

Page hauv virtual nco yog dab tsi?
Page hauv virtual nco yog dab tsi?
Anonim

Memory paging yog a kev tswj hwm lub cim xeeb rau kev tswj hwm lub computer lossis lub tshuab virtual (VM's) cov peev txheej nco tau sib koom. … Lub cim xeeb tsis yog lub cev, uas yog hu ua lub cim xeeb virtual, tiag tiag yog ib feem ntawm lub hard disk uas tau teeb tsa los ua raws li lub computer lub RAM.

Page koj txhais li cas?

Paging yog ua haujlwm ntawm kev tswj hwm lub cim xeeb uas lub khoos phis tawj yuav khaws thiab khaws cov ntaub ntawv los ntawm lub cuab yeej thib ob mus rau qhov chaw cia thawj. … Nws feem ntau yog khaws cia rau hauv random access memory (RAM) kom ceev retrieve. Thib ob yog qhov chaw khaws cov ntaub ntawv hauv lub computer rau lub sijhawm ntev.

Page siv li cas hauv lub cim xeeb virtual?

Virtual nco yog siv los siv Demand Paging lossis Demand Segmentation. Demand Paging: Cov txheej txheem ntawm kev thauj cov nplooj ntawv rau hauv lub cim xeeb ntawm kev thov (thaum twg nplooj ntawv yuam kev tshwm sim) yog hu ua kev thov paging. … Cov nplooj ntawv hloov algorithms yog siv rau kev txiav txim siab hloov nplooj ntawv hauv qhov chaw nyob ntawm lub cev.

Puas yog nplooj ntawv tib yam li lub cim xeeb virtual?

Nyob rau hauv cov tswv yim no, lub operating system retrieves cov ntaub ntawv los ntawm lwm qhov chaw cia nyob rau hauv tib-loj blocks hu ua nplooj ntawv. Paging yog ib qho tseem ceeb ib feem ntawm kev siv lub cim xeeb hauv kev ua haujlwm niaj hnub no, siv cov chaw cia nruab nrab kom cia cov kev pab cuam tshaj qhov loj ntawm lub cev muaj peev xwm.

Yuav ua li cas yog lub cim xeeb paging ntaub ntawv thiab nws siv?

Ntawm Windows 10, lub cim xeeb virtual (lossispaging file) yog tseem ceeb tivthaiv (cov ntaub ntawv zais) tsim los tshem tawm thiab khaws cia ib ntus tsis siv cov nplooj ntawv hloov pauv tau faib rau hauv RAM (random-access nco) rau lub hard drive.

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