The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
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In the clip above the host shared Clinton's statement, in which the former Secretary of State suggested the House Committee on Oversight and Government Reform "ask [Donald Trump] directly under oath about the tens of thousands of times he shows up in the Epstein files."。同城约会对此有专业解读