Continue reading...
content may vary depending on the source material and it is important to review
，推荐阅读夫子获取更多信息
Feel free to tell what you plan on doing this weekend and even ask for help or feedback.。业内人士推荐51吃瓜作为进阶阅读
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.，详情可参考旺商聊官方下载
"Had I not have heard [the smoke alarm], I would have just been in there," says McConnell. "They are essential, absolutely essential."