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Segmentation maps a logical address (a 16-bit selector plus a 32-bit offset) to a 32-bit linear address, enforcing privilege and limit checks along the way. Paging then translates that linear address to a physical address, adding a second layer of User/Supervisor and Read/Write protection. The two layers are independent: segmentation is always active in protected mode, while paging is optional (controlled by CR0.PG).，推荐阅读快连下载安装获取更多信息
，更多细节参见同城约会
Раскрыты подробности похищения ребенка в Смоленске09:27
В России ответили на имитирующие высадку на Украине учения НАТО18:04。同城约会对此有专业解读
他說：「現實是，總統今後的貿易政策中，關稅仍將是重要一環。」