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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第一百二十四条 人民警察当场收缴的罚款，应当自收缴罚款之日起二日以内，交至所属的公安机关；在水上、旅客列车上当场收缴的罚款，应当自抵岸或者到站之日起二日以内，交至所属的公安机关；公安机关应当自收到罚款之日起二日以内将罚款缴付指定的银行。，更多细节参见heLLoword翻译官方下载
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