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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 response, Deputy Andy Howell, Assistant Minister for Health and Social Services in Jersey, with responsibility for Women's Health said: "We are committed to strengthening services and support for women."，推荐阅读WPS下载最新地址获取更多信息
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