<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">特征<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">最基本<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">并发<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">共享<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">虚拟<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">异步<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">目标和功能<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">计算机系统资源的管理者<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">用户与计算机系统之间的接口<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">命令接口<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">程序接口<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:14.0pt;font-family:楷体">GUI<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">扩充机器<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">发展<span lang="EN-US">:</span>批处理操作系统→分时操作系统→实时操作系统→网络和分布式操作系统<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">运行机制<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">中断和异常<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">系统调用<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">体系结构<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">大内核<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:14.0pt;font-family:楷体">微内核<span lang="EN-US"><o:p></o:p></span></span></p>
