📄 ch5.htm
字号:
</span></font></p>
<p><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><font color="#FFFFFF">5．4．3<span style="mso-spacerun: yes">
</span>两级和多级页表<o:p>
</o:p>
</font></span></p>
<p><font color="#FFFFFF"><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">一、两级页表</span><span lang="EN-US"> <o:p>
</o:p>
</span></font></p>
<table style="border-collapse: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; border-style: none; border-width: medium" cellSpacing="0" cellPadding="0" border="1" width="594">
<tbody>
<tr style="HEIGHT: 13.45pt">
<td style="height: 13.45pt; border: 0.5pt solid windowtext; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; padding-bottom: 0cm" width="94">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US"><font color="#FFFFFF">P1</font></span></p>
</td>
<td style="height: 13.45pt; mso-border-left-alt: solid windowtext .5pt; border-left-style: none; border-left-width: medium; border-right: 0.5pt solid windowtext; border-top: 0.5pt solid windowtext; border-bottom: 0.5pt solid windowtext; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; padding-bottom: 0cm" width="272">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US"><font color="#FFFFFF">P2</font></span></p>
</td>
<td style="height: 13.45pt; mso-border-left-alt: solid windowtext .5pt; border-left-style: none; border-left-width: medium; border-right: 0.5pt solid windowtext; border-top: 0.5pt solid windowtext; border-bottom: 0.5pt solid windowtext; padding-left: 5.4pt; padding-right: 5.4pt; padding-top: 0cm; padding-bottom: 0cm" width="182">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US"><font color="#FFFFFF">P3</font></span></p>
</td>
</tr>
</tbody>
</table>
<p><span style="mso-spacerun: yes" lang="EN-US"><font color="#FFFFFF">
</font></span><font color="#FFFFFF"><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">外层页号</span><span style="mso-spacerun: yes" lang="EN-US">
</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">外层页内地址</span><span style="mso-spacerun: yes" lang="EN-US">
</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">页内地址</span></font></p>
<p><font color="#FFFFFF"><span lang="EN-US"> </span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">二、多级页表结构</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><o:p>
</o:p>
</span></font></p>
<p><font color="#FFFFFF"><span lang="EN-US"> </span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">5．4．4
反置页表<o:p>
</o:p>
</span></font></p>
<p><span style="mso-hansi-font-family: Times New Roman"><font color="#FFFFFF">反置页表的地址结构<span lang="EN-US"><o:p>
</o:p>
</span></font></span></p>
<table style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt" cellSpacing="0" cellPadding="0" border="1">
<tbody>
<tr>
<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 50.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid" vAlign="top" width="67">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US"><font color="#FFFFFF">pid</font></span></p>
</td>
<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; mso-border-left-alt: solid windowtext .5pt" vAlign="top" width="84">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US"><font color="#FFFFFF">p</font></span></p>
</td>
<td style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 63pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; mso-border-left-alt: solid windowtext .5pt" vAlign="top" width="84">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US"><font color="#FFFFFF">d</font></span></p>
</td>
</tr>
</tbody>
</table>
<p> </td>
</tr>
<tr>
<td width="114%" align="left" height="51" colspan="2">
<p style="TEXT-ALIGN: center" align="center"><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><font color="#FFFFFF"><a name="ch55"></a>5．5
分段存储管理<o:p>
</o:p>
</font></span></p>
<p><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><font color="#FFFFFF">5．5．1
分段存储管理方式的引入<o:p>
</o:p>
</font></span></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l2 level1 lfo5"><font color="#FFFFFF"><span lang="EN-US">1．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">方便编程</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l2 level1 lfo5"><font color="#FFFFFF"><span lang="EN-US">2．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">分段共享</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l2 level1 lfo5"><font color="#FFFFFF"><span lang="EN-US">3．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">分段保护</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l2 level1 lfo5"><font color="#FFFFFF"><span lang="EN-US">4．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">动态链接</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l2 level1 lfo5"><font color="#FFFFFF"><span lang="EN-US">5．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">动态增长</span></font></p>
<p><span lang="EN-US"><font color="#FFFFFF"> <o:p>
</o:p>
</font></span></p>
<p><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><font color="#FFFFFF">5．5．2
分段系统的基本原理<o:p>
</o:p>
</font></span></p>
<p style="MARGIN-LEFT: 24pt; TEXT-INDENT: -24pt; tab-stops: list 24.0pt; mso-list: l0 level1 lfo17"><font color="#FFFFFF"><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">一、</span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">分段</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><o:p>
</o:p>
</span></font></p>
<p style="MARGIN-LEFT: 24pt; TEXT-INDENT: -24pt; tab-stops: list 24.0pt; mso-list: l0 level1 lfo17"><font color="#FFFFFF"><span lang="EN-US" style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">二、<span style="font-style: normal; font-variant: normal; font-weight: normal">
</span></span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">段表</span></font></p>
<p style="MARGIN-LEFT: 24pt; TEXT-INDENT: -24pt; tab-stops: list 24.0pt; mso-list: l0 level1 lfo17"><font color="#FFFFFF"><span lang="EN-US" style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">三、<span style="font-style: normal; font-variant: normal; font-weight: normal">
</span></span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">地址变换机构</span></font></p>
<p style="MARGIN-LEFT: 24pt; TEXT-INDENT: -24pt; tab-stops: list 24.0pt; mso-list: l0 level1 lfo17"><font color="#FFFFFF"><span lang="EN-US" style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">四、<span style="font-style: normal; font-variant: normal; font-weight: normal">
</span></span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">分页和分段的主要区别</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l18 level1 lfo16"><font color="#FFFFFF"><span lang="EN-US">1．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">页是信息的物理单位，段是信息的逻辑单位</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l18 level1 lfo16"><font color="#FFFFFF"><span lang="EN-US">2．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">页的大小固定且由系统确定，段的长度不固定，决定于用户所编写的程序</span></font></p>
<p style="MARGIN-LEFT: 15.75pt; TEXT-INDENT: -15.75pt; tab-stops: list 15.75pt; mso-list: l18 level1 lfo16"><font color="#FFFFFF"><span lang="EN-US">3．</span><span style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">分页的作业地址空间是一维的，分段的作业地址空间是二维的</span><span lang="EN-US"> <o:p>
</o:p>
</span></font></p>
<p><font color="#FFFFFF"><span lang="EN-US" style="mso-bidi-font-size: 10.0pt">5．5．3
共享与保护</span><span lang="EN-US"> <o:p>
</o:p>
</span></font></p>
<p><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><font color="#FFFFFF">5．5．4
段页式存储管理方式<o:p>
</o:p>
</font></span></p>
<p style="MARGIN-LEFT: 24pt; TEXT-INDENT: -24pt; tab-stops: list 24.0pt; mso-list: l9 level1 lfo19"><font color="#FFFFFF"><span lang="EN-US" style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">一、</span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">基本原理</span><span lang="EN-US" style="mso-bidi-font-size: 10.0pt"><o:p>
</o:p>
</span></font></p>
<p style="MARGIN-LEFT: 24pt; TEXT-INDENT: -24pt; tab-stops: list 24.0pt; mso-list: l9 level1 lfo19"><font color="#FFFFFF"><span lang="EN-US" style="mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">二、<span style="font-style: normal; font-variant: normal; font-weight: normal">
</span></span><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">地址变换过程</span></font></p>
</td>
</tr>
<center>
<tr>
<td width="18%" align="center" height="39"><font LANG="ZH-CN" color="#FFFFFF">作业：</font></td>
</center>
<td width="96%" align="center" height="39">
<p align="left"><font color="#FFFFFF"><font LANG="ZH-CN"> </font></font></td>
</tr>
<center>
<tr>
<td width="114%" align="center" height="39" colspan="2"><a href="index.htm"><font color="#FFFFFF">返回<<</font></a></td>
</tr>
</center>
</table>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -