系统结构作业第三章.htm

清华大学出版得计算机系统结构得答案

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style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">两级页表</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">g=[log<SUB>2</SUB>(<SPAN 
class=SpellE>Nv/Np</SPAN>)/log<SUB>2</SUB>(Np/4)]=[20/10]=2<o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 51pt; TEXT-INDENT: 19.5pt"><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">（参考</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">P157</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">的公式）</SPAN><SPAN 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
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style="MARGIN-LEFT: 70.5pt; TEXT-INDENT: -26.25pt; mso-list: l16 level1 lfo4; tab-stops: list 70.5pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312; mso-bidi-font-family: 楷体_GB2312"><SPAN 
style="mso-list: Ignore">（2）<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; 
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style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">一级页表：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">1</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">个；二级页表：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">1024</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">个；</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent 
style="MARGIN-LEFT: 70.5pt; TEXT-INDENT: -26.25pt; mso-list: l16 level1 lfo4; tab-stops: list 70.5pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312; mso-bidi-font-family: 楷体_GB2312"><SPAN 
style="mso-list: Ignore">（3）<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">一级页表在主存当中，二级页表只有部分在主存，大部分<SPAN 
class=GramE>在辅存当中</SPAN>；</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent><SPAN lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">3.11</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">题：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent 
style="MARGIN-LEFT: 73.5pt; TEXT-INDENT: -36.75pt; mso-list: l13 level1 lfo5; tab-stops: list 73.5pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312; mso-bidi-font-family: 楷体_GB2312"><SPAN 
style="mso-list: Ignore">（1）<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
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style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">页面失效地址：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">[2048</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">3071]</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">[4096</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">5119]</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">[6144</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">7167]</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">。故页面失效的操作为：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">2</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">3</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">6</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">10<o:p></o:p></SPAN></P>
<P class=MsoNormalIndent 
style="MARGIN-LEFT: 73.5pt; TEXT-INDENT: -36.75pt; mso-list: l13 level1 lfo5; tab-stops: list 73.5pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312; mso-bidi-font-family: 楷体_GB2312"><SPAN 
style="mso-list: Ignore">（2）<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
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style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">访问主存的物理地址为：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 67.75pt; TEXT-INDENT: 5.75pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">1</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">2252(=2*1024+124+30+50);<o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 67.75pt; TEXT-INDENT: 5.75pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">4</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">740</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">；</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 67.75pt; TEXT-INDENT: 5.75pt"><SPAN 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">5</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">1692</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">；</SPAN><SPAN 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 67.75pt; TEXT-INDENT: 5.75pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">7</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">：</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">3728</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">；</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 67.75pt; TEXT-INDENT: 5.75pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">8</SPAN><SPAN 
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lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">2508</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">；</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 67.75pt; TEXT-INDENT: 5.75pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">9</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">：</SPAN><SPAN 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">1152 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312; mso-bidi-font-family: 楷体_GB2312"><SPAN 
style="mso-list: Ignore">（3）<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
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style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">无（注意</SPAN><SPAN 
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style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">标志位）</SPAN><SPAN 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312"><o:p></o:p></SPAN></P>
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style="MARGIN-LEFT: 73.5pt; TEXT-INDENT: -36.75pt; mso-list: l13 level1 lfo5; tab-stops: list 73.5pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312; mso-bidi-font-family: 楷体_GB2312"><SPAN 
style="mso-list: Ignore">（4）<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
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style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">3(Page 
Fault)</SPAN><SPAN 
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lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">4(Access 
mode)</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">5(Access 
Mode)</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">7(Access 
Mode)</SPAN><SPAN 
style="FONT-SIZE: 15pt; FONT-FAMILY: 楷体_GB2312; mso-ascii-font-family: 'Times New Roman'; mso-bidi-font-size: 10.0pt">，</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 15pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 楷体_GB2312">10(Access 
mode)<o:p></o:p></SPAN></P>
<P class=MsoNormalIndent style="MARGIN-LEFT: 36.75p