Video: Dab tsi yog daim ntawv qhia ncaj qha hauv cache nco?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Direct Mapping –
Cov txheej txheem yooj yim tshaj plaws, hu ua daim ntawv qhia ncaj qha , daim ntawv qhia txhua block ntawm lub ntsiab nco rau hauv ib qho ua tau cache kab. los yog. Hauv Daim ntawv qhia ncaj qha , muab txhua nco thaiv rau ib txoj kab tshwj xeeb hauv cache.
Raws li txoj cai, daim ntawv qhia hauv cache yog dab tsi?
Main nco muab faib ua vaj huam sib luag qhov loj partitions hu ua blocks lossis thav duab. Cache nco muab faib ua partitions muaj tib yam qhov loj raws li cov blocks hu ua kab. Thaum cache daim ntawv qhia , block ntawm main nco yog theej theej rau tus cache thiab qhov thaiv tsis tau coj los ntawm lub ntsiab nco.
Tom qab ntawd, lo lus nug yog, qhov sib txawv ntawm daim ntawv qhia ncaj qha thiab kev sib koom ua ke ntawm lub cim xeeb cache yog dab tsi? Tutorial 5: 1. Dab tsi yog qhov sib txawv ntawm daim ntawv qhia ncaj qha , Associative daim ntawv qhia , thiab set- Associative daim ntawv qhia ? - Daim duab qhia chaw ncaj qha txhua block ntawm lub ntsiab nco rau hauv ib qho ua tau cache kab. - Associative daim ntawv qhia tso cai rau txhua lub ntsiab nco thaiv kom tau loaded rau hauv ib kab ntawm cov cache.
Raws li txoj cai, daim ntawv qhia ncaj qha yog dab tsi?
Daim ntawv qhia ncaj qha yog cache daim ntawv qhia txheej txheem uas tso cai rau daim ntawv qhia ib qho thaiv ntawm lub cim xeeb tseem ceeb rau tsuas yog ib kab cache tshwj xeeb.
Dab tsi yog hom cache nco?
Ob hom caching Feem ntau siv rau hauv tus kheej lub computer: nco caching thiab disk caching . A nco cache (qee zaum hu ua a cache khw, a nco buffer, lub a RAM cache ) yog ib feem ntawm nco ua los ntawm high-speed static RAM (SRAM) es tsis txhob qeeb thiab pheej yig dua dynamic RAM (DRAM).
Pom zoo:
Cov pov thawj ncaj qha thiab tsis ncaj yog dab tsi?
Raws li nws hloov tawm, koj qhov kev sib cav yog ib qho piv txwv ntawm cov pov thawj ncaj qha, thiab Rachel qhov kev sib cav yog ib qho piv txwv ntawm cov pov thawj tsis ncaj. Ib qho pov thawj tsis ncaj tso siab rau qhov tsis sib haum xeeb los ua pov thawj qhov kev pom zoo los ntawm kev xav tias qhov kev xav tsis muaj tseeb, thiab tom qab ntawd khiav mus rau qhov tsis sib haum xeeb ua pov thawj tias qhov kev xav yuav tsum muaj tseeb
Dab tsi yog tus lej ncaj qha uas yuav tsum raug tshem tawm ntawm cov ntaub ntawv tshawb fawb kom ua raws li kev siv cov ntaub ntawv txwv?
Cov ntaub ntawv qhia ncaj qha hauv qab no yuav tsum raug tshem tawm rau PHI kom tsim nyog raws li cov ntaub ntawv txwv: (1) Cov npe; (2) Cov ntaub ntawv chaw nyob xa ntawv, tsis yog lub nroog lossis nroog, xeev, thiab ZIP code; (3) xov tooj; (4) fax xov tooj; (5) email chaw nyob; (6) social security naj npawb; (7) cov ntaub ntawv kho mob; (8) kev npaj kho mob
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Hom kev qhia ncaj qha thiab tsis ncaj yog dab tsi?
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Dab tsi yog qhov khoom ncaj qha thiab tsis ncaj hauv Fabkis?
Ib qho khoom ncaj qha, ua tiav d'objet ncaj qha, yog tus neeg tau txais kev txiav txim ntawm qhov kev hloov pauv - nws yog lub npe uas tau ua rau nws. Ib qho khoom siv tsis ncaj, ua tiav d'objet indirect yog ib yam khoom hauv kab lus txwv tsis pub cuam tshuam los ntawm qhov kev txiav txim ntawm cov lus qhia hloov pauv