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.
2025 年度企业研发投入中位数（0.77亿元）较上年（0.78亿元）减少，说明少数企业的研发支出高于多数企业。结合TOP100 情况看，主要因为头部企业增加了研发投
The solution to today's Wordle is...，详情可参考heLLoword翻译官方下载
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But more than 2,000 job applications later he is still hunting, trying to make ends meet with jobs in package delivery and landscaping.
The BMA's current mandate for industrial action runs out in early January, but it has started asking its members whether they want to extend the dispute.，推荐阅读搜狗输入法下载获取更多信息