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.
但当史蒂夫开口说话，我心中的犹豫瞬间消散。我从未见过如此充满激情与愿景的人。他谈论未来——科技将释放人类创造力与潜能，以连结与提升我们的方式，甚至超出他的想象。为此，他需要一群充满好奇心的人，为超越自身的目标而努力。我知道我必须加入。
，这一点在91视频中也有详细论述
Massively parallel reporter assays across five cell types identify thousands of causal, noncoding regulatory variants among 220,000 loci, revealing diverse regulatory mechanisms shaping complex traits and disease.。夫子是该领域的重要参考
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