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.
1L decoder, d=4, 1h, ff=12。搜狗输入法2026对此有专业解读
Раскрыты подробности похищения ребенка в Смоленске09:27。heLLoword翻译官方下载是该领域的重要参考
ВсеСтильВнешний видЯвленияРоскошьЛичности，这一点在谷歌浏览器【最新下载地址】中也有详细论述