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.
Premium Digital
。关于这个话题，爱思助手下载最新版本提供了深入分析
后来我搬了很多次家，住过各种各样的房子，但总会回想起这个童年的屋子。那是千禧年特有的色调：经济昂扬向上，物质尚不丰裕，但希望充盈，安放着人生中最漫长悠闲的时光。。关于这个话题，WPS官方版本下载提供了深入分析
Что думаешь? Оцени!，更多细节参见一键获取谷歌浏览器下载