Video: Kernel hauv Linux yog dab tsi hauv cov lus yooj yim?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov ntsiav yog lub chaw tseem ceeb ntawm lub computeroperating system (OS). Nws yog lub hauv paus uas muab yooj yim cov kev pabcuam rau txhua qhov chaw ntawm OS. Nws yog cov txheej txheem tseem ceeb ntawm OS thiab kho vajtse, thiab nws pab nrog cov txheej txheem thiab kev tswj hwm kev nco, cov ntaub ntawv kaw lus, kev tswj cov cuab yeej thiab kev sib txuas.
Cov lus nug tseem yog, lub ntsiab lus ntawm kernel hauv Linux yog dab tsi?
Cov Linux kernel yog lub operating system (OS) kernel txhais raws li Unix zoo li hauv xwm. Nws siv nyob rau hauv txawv kev khiav hauj lwm systems, feem ntau nyob rau hauv daim ntawv ntawm txawv Linux kev faib tawm.
Ib sab saum toj no, hom kernel yog Linux? Feem ntau, feem ntau cov noob poob rau hauv ib qho ntawm peb hom : monolithic, microkernel, thiab hybrid. Linux yog monolithic ntsiav thaum OS X (XNU) thiab Windows 7 usehybrid cov noob . Cia wb mus ncig ceev ntawm peb pawg kom peb tuaj yeem nkag mus rau hauv kev nthuav dav ntxiv tom qab.
kernel yog dab tsi hauv cov lus yooj yim?
A Kernel yog lub hauv paus ntawm lub operating system. Nws tswj xyuas cov haujlwm ntawm lub computer thiab kho vajtse, tshwj xeeb tshaj yog lub cim xeeb thiab lub sijhawm CPU. Ib micro ntsiav , uas tsuas muaj kev ua haujlwm yooj yim; Ib tug monolithic ntsiav , uas muaj ntau yam tsav tsheb.
Linux kernel ua haujlwm li cas?
Feem ntau ua haujlwm hauv monolithic ntsiav ua tiav viasystem hu. Cov hom no cov noob suav nrog cov kev ua haujlwm ntawm lub operating system thiab cov cuab yeej tsav tsheb nrog lub peev xwm los thauj cov modules ntawm lub sijhawm ua haujlwm. Lawv muab nplua nuj thiab muaj zog abstractions ntawm lub hauv paus kho vajtse.
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