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).
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电话那头，是阿爸原来的亲人。他们喊阿爸过去吃年夜饭，说自己在县城中心买了房，过年了，兄弟姐妹聚一聚。，详情可参考搜狗输入法2026
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