Article InformationAuthor, 謝全恩（Osmond Chia）,
Pakistan bombs Kabul in 'open war' on Afghanistan's Taliban government
，这一点在快连下载安装中也有详细论述
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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.