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<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6279932b517cd20ea4d77005/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6279932b517cd20ea4d77005/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">1</div><div class="t m0 x2 h3 y2 ff2 fs1 fc1 sc0 ls1 ws0">Unix 系统绪论</div></div><div class="pi" data-data='{"ctm":[0.000000,-1.337047,1.337047,0.000000,-82.896936,758.105850]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6279932b517cd20ea4d77005/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">2</div><div class="t m0 x3 h3 y3 ff2 fs1 fc1 sc0 ls0 ws0">主要内容</div><div class="t m0 x4 h4 y4 ff3 fs2 fc2 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2 fs3 fc0">课程目的与计划</span></div><div class="t m0 x4 h4 y5 ff3 fs2 fc2 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2 fs3 fc0">操作系统概述</span></div><div class="t m0 x4 h4 y6 ff3 fs2 fc2 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2 fs3 fc0 ls2">Unix 系统的发展历史</span></div><div class="t m0 x5 h5 y7 ff3 fs4 fc2 sc0 ls0 ws0"><span class="_ _1"> </span><span class="ff2 fs5 fc0 ls3">发展史</span></div><div class="t m0 x5 h5 y8 ff3 fs4 fc2 sc0 ls0 ws0"><span class="_ _1"> </span><span class="ff2 fs5 fc0 ls4">主要版本</span></div><div class="t m0 x4 h4 y9 ff3 fs2 fc2 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2 fs3 fc0 ls5">Unix系统特征</span></div><div class="t m0 x4 h4 ya ff3 fs2 fc2 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2 fs3 fc0 ls6">Linux 系统简介</span></div></div><div class="pi" data-data='{"ctm":[0.000000,-1.337047,1.337047,0.000000,-82.896936,758.105850]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6279932b517cd20ea4d77005/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x3 h3 y3 ff2 fs1 fc1 sc0 ls0 ws0">课程目的</div><div class="t m0 x6 h4 y4 ff2 fs3 fc0 sc0 ls7 ws0">了解Unix系统的发展历程、系统特征，</div><div class="t m0 x7 h4 yb ff2 fs3 fc0 sc0 ls8 ws0">从<span class="_"> </span>Unix 应用基础、Unix 系统管理、Unix </div><div class="t m0 x7 h4 yc ff2 fs3 fc0 sc0 ls2 ws0">网络管理、Unix 系统核心、Unix 系统安全</div><div class="t m0 x7 h4 yd ff2 fs3 fc0 sc0 ls9 ws0">等方面了解<span class="_"> </span>Unix 操作系统的相关内容，加</div><div class="t m0 x7 h4 ye ff2 fs3 fc0 sc0 ls0 ws0">深对计算机应用技术的认识，用于具体实</div><div class="t m0 x7 h4 yf ff2 fs3 fc0 sc0 ls0 ws0">践活动。</div></div><div class="pi" data-data='{"ctm":[0.000000,-1.337047,1.337047,0.000000,-82.896936,758.105850]}'></div></div>

<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6279932b517cd20ea4d77005/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">4</div><div class="t m0 x3 h3 y3 ff2 fs1 fc1 sc0 ls0 ws0">课程计划</div><div class="t m0 x4 h6 y10 ff3 fs6 fc2 sc0 ls0 ws0"><span class="_ _2"> </span><span class="ff2 fs4 fc0 lsa">Unix 系统基础</span></div><div class="t m0 x5 h7 y11 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsb">Unix 系统概述；</span></div><div class="t m0 x5 h7 y12 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsc">Unix 入门、简单命令；Unix 启动、文件系统操作</span></div><div class="t m0 x5 h7 y13 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsd">Unix 常用命令、系统编辑器</span></div><div class="t m0 x5 h7 y14 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lse">Shell 及其编程</span></div><div class="t m0 x4 h6 y15 ff3 fs6 fc2 sc0 ls0 ws0"><span class="_ _2"> </span><span class="ff2 fs4 fc0 lsf">Unix 系统核心技术</span></div><div class="t m0 x5 h7 y7 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsc">Unix 下的程序开发</span></div><div class="t m0 x5 h7 y16 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsb">Unix 文件系统</span></div><div class="t m0 x5 h7 y17 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsc">Unix 进程调度及存储管理</span></div><div class="t m0 x5 h7 y18 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsc">Unix 系统的进程通信</span></div><div class="t m0 x5 h7 y19 ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsc">Unix 系统的设备管理</span></div><div class="t m0 x4 h6 y1a ff3 fs6 fc2 sc0 ls0 ws0"><span class="_ _2"> </span><span class="ff2 fs4 fc0 lsf">Unix 系统技术扩展</span></div><div class="t m0 x5 h7 y1b ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsc">Unix 系统多线程环境</span></div><div class="t m0 x5 h7 y1c ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0">Unix 网络结构和<span class="_"> </span>Internet技术</span></div><div class="t m0 x5 h7 y1d ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsd">Unix 常用网络服务及其配置</span></div><div class="t m0 x5 h7 y1e ff3 fs7 fc2 sc0 ls0 ws0"><span class="_"> </span><span class="ff2 fs8 fc0 lsd">Unix 网络编程、网络系统安全</span></div></div><div class="pi" data-data='{"ctm":[0.000000,-1.337047,1.337047,0.000000,-82.896936,758.105850]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6279932b517cd20ea4d77005/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">5</div><div class="t m0 x3 h8 y1f ff2 fs9 fc1 sc0 ls0 ws0">一、操作系统</div><div class="t m0 x4 h4 y20 ff3 fs2 fc2 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2 fs3 fc0 ls10">1.操作系统的概念</span></div><div class="t m0 x5 h5 y21 ff3 fs4 fc2 sc0 ls0 ws0"><span class="_ _3"> </span><span class="ff2 fs5 fc0 ls11">操作系统是计算机系统中的一个系统软件，</span></div><div class="t m0 x8 h9 y22 ff2 fs5 fc0 sc0 ls3 ws0">它是这样一些程序模块的集合<span class="ff4 ls0">—</span><span class="ls12">它们管理和控</span></div><div class="t m0 x8 h5 y23 ff2 fs5 fc0 sc0 ls11 ws0">制计算机系统中的硬件和软件资源，合理地组</div><div class="t m0 x8 h5 y24 ff2 fs5 fc0 sc0 ls11 ws0">织计算机的工作流程，以便有效地利用这些资</div><div class="t m0 x8 h5 y25 ff2 fs5 fc0 sc0 ls11 ws0">源为用户提供一个功能强大、使用方便和可扩</div><div class="t m0 x8 h5 y26 ff2 fs5 fc0 sc0 ls11 ws0">展的工作环境，从而在计算机与用户之间起到</div><div class="t m0 x8 h5 y27 ff2 fs5 fc0 sc0 ls12 ws0">接口作用。它是由内核(kernel)和一些完成特</div><div class="t m0 x8 h5 y28 ff2 fs5 fc0 sc0 ls11 ws0">定任务的应用程序组成。计算机系统的层次结</div><div class="t m0 x8 h5 y29 ff2 fs5 fc0 sc0 ls3 ws0">构图如下：</div></div><div class="pi" data-data='{"ctm":[0.000000,-1.337047,1.337047,0.000000,-82.896936,758.105850]}'></div></div>