ВсеПолитикаОбществоПроисшествияКонфликтыПреступность
def check(**kwargs):
。业内人士推荐Safew下载作为进阶阅读
Keep reading for $1What’s included，更多细节参见51吃瓜
The first thing a multi-tasking operating system needs from hardware is isolation: multiple programs must share one processor without being able to read, write, or jump into each other's memory. The 80386 achieves this through memory protection -- two independent address translation layers.