Collins shakes her head at the memory of the disaster, and of the friends whose lives were lost.
Both page table entries and segment descriptors have an Accessed bit that the hardware must set on use -- but the mechanisms are quite different.
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Why Standard Solutions Failed
这也是妈妈对我最常见的指控。她说我自私，因为别人迁就我，往往多过我迁就他人。她还说我冷漠，因为我并未如她期望般对这个家族表达足够的爱与关心。