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homework7 Version 0
👤 Author: by 1989812974qqcom 2019-11-07 04:55:19
首先,指令请求对页表的引用,但是页表的值是无效的,因此页表向系统发送陷阱。然后,系统检查备份存储中的页面并找到页面。然后,系统将丢失的页面带到物理内存中,因此它现在存在于主内存中。最后,系统重新设置页面表,使页面有效

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