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 2024-25, there were 80,196 gallbladder operations carried out by the NHS in England, compared to 69,745 in 2023-24, which is a 15% increase, and also the highest number in the past decade.，推荐阅读WPS官方版本下载获取更多信息
"self_check": ["lint", "typecheck", "关键场景手测"]
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