The 386 supports four privilege rings (0 through 3), though in practice nearly all operating systems use just two: ring 0 for the kernel and ring 3 for user programs. Three privilege levels interact on every segment access: CPL (Current Privilege Level), DPL (Descriptor Privilege Level), and RPL (Requested Privilege Level).
В Финляндии предупредили об опасном шаге ЕС против России09:28
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艾米與雨果都在倫敦同一間醫院出生。負責這兩宗分娩的醫療團隊多年來一直為這一刻努力。，详情可参考搜狗输入法下载
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