西安交大操作系统OS 课件_操作系统_其他

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<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/62870bf2ce083560b8f422ba/bg2.jpg"><div class="c x0 y6 w3 h0"><div class="t m0 x6 h3 y7 ff1 fs0 fc1 sc0 ls0 ws0">1.2</div><div class="t m0 x1 h3 y8 ff1 fs0 fc1 sc0 ls0 ws0">Silberscha<span class="_ _0"></span>tz, Galvin and Gagne ©200<span class="_ _0"></span>9</div><div class="t m0 x7 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0">Operating Sys<span class="_ _0"></span>tem Concepts – 8</div><div class="t m0 x8 h4 ya ff1 fs1 fc1 sc0 ls0 ws0">th</div><div class="t m0 x9 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0"> Edition</div></div><div class="c x0 y1 w2 h2"><div class="t m0 xa h6 yb ff1 fs3 fc1 sc0 ls0 ws0">Chapter 1: Introduction</div><div class="t m0 xb h7 yc ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 yd ff3 fs5 fc3 sc0 ls0 ws0">What Operating Systems Do</div><div class="t m0 xb h7 ye ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 yf ff3 fs5 fc3 sc0 ls0 ws0">Computer-System Organization</div><div class="t m0 xb h7 y10 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 y11 ff3 fs5 fc3 sc0 ls0 ws0">Computer-System Architecture</div><div class="t m0 xb h7 y12 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 y13 ff3 fs5 fc3 sc0 ls0 ws0">Types of Operating System </div><div class="t m0 xb h7 y14 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 y15 ff3 fs5 fc3 sc0 ls0 ws0">Operating System Operations</div><div class="t m0 xb h7 y16 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 y17 ff3 fs5 fc3 sc0 ls0 ws0">Operating System Components</div><div class="t m0 xb h7 y18 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 y19 ff3 fs5 fc3 sc0 ls0 ws0">Computing Environ<span class="_ _0"></span>ments</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/62870bf2ce083560b8f422ba/bg3.jpg"><div class="c x0 y6 w3 h0"><div class="t m0 x6 h3 y7 ff1 fs0 fc1 sc0 ls0 ws0">1.3</div><div class="t m0 x1 h3 y8 ff1 fs0 fc1 sc0 ls0 ws0">Silberscha<span class="_ _0"></span>tz, Galvin and Gagne ©200<span class="_ _0"></span>9</div><div class="t m0 x7 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0">Operating Sys<span class="_ _0"></span>tem Concepts – 8</div><div class="t m0 x8 h4 ya ff1 fs1 fc1 sc0 ls0 ws0">th</div><div class="t m0 x9 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0"> Edition</div></div><div class="c x0 y1 w2 h2"><div class="t m0 xd h6 yb ff1 fs3 fc1 sc0 ls0 ws0">Objectives</div><div class="t m0 xb h9 y1a ff2 fs6 fc2 sc0 ls0 ws0"></div><div class="t m0 xc ha y1b ff3 fs7 fc3 sc0 ls0 ws0">To provide a grand tour of<span class="_ _1"></span> the major operating<span class="_ _1"></span> </div><div class="t m0 xc ha y1c ff3 fs7 fc3 sc0 ls0 ws0">systems componen<span class="_ _1"></span>ts;</div><div class="t m0 xb h9 y1d ff2 fs6 fc2 sc0 ls0 ws0"></div><div class="t m0 xc ha y1e ff3 fs7 fc3 sc0 ls0 ws0">To provide coverage of <span class="_ _1"></span>basic computer sy<span class="_ _1"></span>stem </div><div class="t m0 xc ha y1f ff3 fs7 fc3 sc0 ls0 ws0">organization</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/62870bf2ce083560b8f422ba/bg4.jpg"><div class="c x0 y6 w3 h0"><div class="t m0 x6 h3 y7 ff1 fs0 fc1 sc0 ls0 ws0">1.4</div><div class="t m0 x1 h3 y8 ff1 fs0 fc1 sc0 ls0 ws0">Silberscha<span class="_ _0"></span>tz, Galvin and Gagne ©200<span class="_ _0"></span>9</div><div class="t m0 x7 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0">Operating Sys<span class="_ _0"></span>tem Concepts – 8</div><div class="t m0 x8 h4 ya ff1 fs1 fc1 sc0 ls0 ws0">th</div><div class="t m0 x9 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0"> Edition</div></div><div class="c x0 y1 w2 h2"><div class="t m0 xe ha y20 ff1 fs7 fc1 sc0 ls0 ws0">What is a computer?</div><div class="t m0 xb hb y21 ff2 fs8 fc2 sc0 ls0 ws0"></div><div class="t m0 xc hc y22 ff3 fs9 fc3 sc0 ls0 ws0">A box containing<span class="_ _0"></span> CPU, with a keyboar<span class="_ _0"></span>d, a mouse and a mon<span class="_ _0"></span>itor.</div><div class="t m0 xb hb y23 ff2 fs8 fc2 sc0 ls0 ws0"></div><div class="t m0 xc hc y24 ff3 fs9 fc3 sc0 ls0 ws0">How do you use<span class="_ _0"></span> a computer?</div><div class="t m0 xf hd y25 ff2 fsa fc4 sc0 ls0 ws0"></div><div class="t m0 x10 hc y26 ff3 fs9 fc3 sc0 ls0 ws0">Sit in front of the keyboard to type in so<span class="_ _0"></span>mething, or use the mou<span class="_ _0"></span>se to </div><div class="t m0 x10 hc y27 ff3 fs9 fc3 sc0 ls0 ws0">click around</div><div class="t m0 xb hb y28 ff2 fs8 fc2 sc0 ls0 ws0"></div><div class="t m0 xc hc y29 ff3 fs9 fc3 sc0 ls0 ws0">What is the magic from your action<span class="_ _0"></span> of mouse clicking to rea<span class="_ _0"></span>lly using the<span class="_ _0"></span> </div><div class="t m0 xc hc y2a ff3 fs9 fc3 sc0 ls0 ws0">computer to do something<span class="_ _0"></span>?</div><div class="t m0 xf hd y2b ff2 fsa fc4 sc0 ls0 ws0"></div><div class="t m0 x10 hc y2c ff3 fs9 fc3 sc0 ls0 ws0">Some one sits<span class="_ _0"></span> between you and the comp<span class="_ _0"></span>uter.</div><div class="t m0 xf hd y2d ff2 fsa fc4 sc0 ls0 ws0"></div><div class="t m0 x10 hc y2e ff3 fs9 fc3 sc0 ls0 ws0">It is the <span class="fc5">manager</span> of the computer system!</div><div class="t m0 xb h7 y2f ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 xc h8 y30 ff3 fs5 fc6 sc0 ls0 ws0">The manager is Operating System.</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></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/62870bf2ce083560b8f422ba/bg5.jpg"><div class="c x0 y6 w3 h0"><div class="t m0 x6 h3 y7 ff1 fs0 fc1 sc0 ls0 ws0">1.5</div><div class="t m0 x1 h3 y8 ff1 fs0 fc1 sc0 ls0 ws0">Silberscha<span class="_ _0"></span>tz, Galvin and Gagne ©200<span class="_ _0"></span>9</div><div class="t m0 x7 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0">Operating Sys<span class="_ _0"></span>tem Concepts – 8</div><div class="t m0 x8 h4 ya ff1 fs1 fc1 sc0 ls0 ws0">th</div><div class="t m0 x9 h3 y9 ff1 fs0 fc1 sc0 ls0 ws0"> Edition</div></div><div class="c x0 y1 w2 h2"><div class="t m0 x10 h6 yb ff1 fs3 fc1 sc0 ls0 ws0">What is an Operating System?</div><div class="t m0 x11 h7 y31 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 x12 h8 y32 ff3 fs5 fc6 sc0 ls0 ws0">A program<span class="fc3"> that acts <span class="_ _1"></span>as an intermediary between<span class="_ _0"></span> a user </span></div><div class="t m0 x12 h8 y33 ff3 fs5 fc3 sc0 ls0 ws0">of a computer and the computer hardware.</div><div class="t m0 x11 h7 y34 ff2 fs4 fc2 sc0 ls0 ws0"></div><div class="t m0 x12 h8 y35 ff3 fs5 fc3 sc0 ls0 ws0">Operating system goals:</div><div class="t m0 x13 he y36 ff2 fsb fc4 sc0 ls0 ws0"></div><div class="t m0 x14 h8 y37 ff3 fs5 fc3 sc0 ls0 ws0">Execute user programs and make solvi<span class="_ _0"></span>ng user </div><div class="t m0 x14 h8 y38 ff3 fs5 fc3 sc0 ls0 ws0">problems easier;</div><div class="t m0 x13 he y39 ff2 fsb fc4 sc0 ls0 ws0"></div><div class="t m0 x14 h8 y3a ff3 fs5 fc3 sc0 ls0 ws0">Make the computer system <span class="_ _1"></span><span class="fc5">convenient</span> to use;</div><div class="t m0 x13 he y3b ff2 fsb fc4 sc0 ls0 ws0"></div><div class="t m0 x14 h8 y3c ff3 fs5 fc3 sc0 ls0 ws0">Use the computer hardware in an <span class="fc5">efficient</span> manner</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>

西安交大 操作系统OS 课件

西安交大操作系统OS 课件