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.
We would do well to accept this.。safew官方版本下载对此有专业解读
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Что думаешь? Оцени!
在山西运城市平陆三湾大天鹅景区栖息的白天鹅。。业内人士推荐搜狗输入法2026作为进阶阅读