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).
1949年,杜耀豪的外祖母曾想将年轻的林木通接到越南生活,但时局突变,计划永远搁置。林木通终身留在澄海,贫苦务农。2009年临终前,他嘱咐妻子保管好自己的退伍证,如果他的外甥来找他,就拿这个证,和他们认亲。
Submission history From: Ryan Gibb [view email],更多细节参见51吃瓜
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What is the answer to Connections todayBackstabber: JUDAS, SNAKE, TRAITOR, TURNCOAT