⭐ 欢迎来到虫虫下载站！ | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站
📤 上传资源

📄 ch7 应用题参考答案.mht

📁 操作系统资料,用于学习操作系统
💻 MHT
📖 第 1 页 / 共 2 页
字号:
🔍
12 
From: <由 Windows Internet Explorer 7 保存>
Subject: =?gb2312?B?Q0g3INOm08PM4rLOv7y08LC4?=
Date: Sun, 13 Apr 2008 20:55:15 +0800
MIME-Version: 1.0
Content-Type: text/html;
	charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://freeweb.nyist.net/~wyongxin/os/chy7.htm
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML xmlns=3D"http://www.w3.org/TR/REC-html40" xmlns:o =3D=20
"urn:schemas-microsoft-com:office:office" xmlns:w =3D=20
"urn:schemas-microsoft-com:office:word"><HEAD><TITLE>CH7 =
=D3=A6=D3=C3=CC=E2=B2=CE=BF=BC=B4=F0=B0=B8</TITLE>
<META http-equiv=3DContent-Type content=3D"text/html; charset=3Dgb2312">
<META content=3DWord.Document name=3DProgId>
<META content=3D"MSHTML 6.00.6000.16640" name=3DGENERATOR>
<META content=3D"Microsoft Word 11" name=3DOriginator><LINK=20
href=3D"chy7.files/filelist.xml" rel=3DFile-List><!--[if gte mso 9]><xml>=0A=
 <o:DocumentProperties>=0A=
  <o:Author>=CE=A2=C8=ED=D3=C3=BB=A7</o:Author>=0A=
  <o:LastAuthor>=CE=A2=C8=ED=D3=C3=BB=A7</o:LastAuthor>=0A=
  <o:Revision>2</o:Revision>=0A=
  <o:TotalTime>1</o:TotalTime>=0A=
  <o:Created>2007-12-27T04:00:00Z</o:Created>=0A=
  <o:LastSaved>2007-12-27T04:00:00Z</o:LastSaved>=0A=
  <o:Pages>1</o:Pages>=0A=
  <o:Words>207</o:Words>=0A=
  <o:Characters>1181</o:Characters>=0A=
  <o:Company>=CE=A2=C8=ED=D6=D0=B9=FA</o:Company>=0A=
  <o:Lines>9</o:Lines>=0A=
  <o:Paragraphs>2</o:Paragraphs>=0A=
  <o:CharactersWithSpaces>1386</o:CharactersWithSpaces>=0A=
  <o:Version>11.6568</o:Version>=0A=
 </o:DocumentProperties>=0A=
</xml><![endif]--><!--[if gte mso 9]><xml>=0A=
 <w:WordDocument>=0A=
  <w:PunctuationKerning/>=0A=
  <w:DrawingGridVerticalSpacing>7.8 =B0=F5</w:DrawingGridVerticalSpacing>=0A=
  =
<w:DisplayHorizontalDrawingGridEvery>0</w:DisplayHorizontalDrawingGridEve=
ry>=0A=
  =
<w:DisplayVerticalDrawingGridEvery>2</w:DisplayVerticalDrawingGridEvery>=0A=
  <w:ValidateAgainstSchemas/>=0A=
  <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid>=0A=
  <w:IgnoreMixedContent>false</w:IgnoreMixedContent>=0A=
  <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText>=0A=
  <w:Compatibility>=0A=
   <w:SpaceForUL/>=0A=
   <w:BalanceSingleByteDoubleByteWidth/>=0A=
   <w:DoNotLeaveBackslashAlone/>=0A=
   <w:ULTrailSpace/>=0A=
   <w:DoNotExpandShiftReturn/>=0A=
   <w:AdjustLineHeightInTable/>=0A=
   <w:BreakWrappedTables/>=0A=
   <w:SnapToGridInCell/>=0A=
   <w:WrapTextWithPunct/>=0A=
   <w:UseAsianBreakRules/>=0A=
   <w:DontGrowAutofit/>=0A=
   <w:UseFELayout/>=0A=
  </w:Compatibility>=0A=
  <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel>=0A=
 </w:WordDocument>=0A=
</xml><![endif]--><!--[if gte mso 9]><xml>=0A=
 <w:LatentStyles DefLockedState=3D"false" LatentStyleCount=3D"156">=0A=
 </w:LatentStyles>=0A=
</xml><![endif]-->
<STYLE>@font-face {
	font-family: Wingdings;
}
@font-face {
	font-family: =CB=CE=CC=E5;
}
@font-face {
	font-family: @=CB=CE=CC=E5;
}
@page  {mso-page-border-surround-header: no; =
mso-page-border-surround-footer: no; }
@page Section1 {size: 595.3pt 841.9pt; margin: 72.0pt 90.0pt 72.0pt =
90.0pt; mso-header-margin: 42.55pt; mso-footer-margin: 49.6pt; =
mso-paper-source: 0; layout-grid: 15.6pt; }
P.MsoNormal {
	TEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; =
FONT-FAMILY: "Times New Roman"; TEXT-ALIGN: justify; mso-style-parent: =
""; mso-pagination: none; mso-bidi-font-size: 12.0pt; =
mso-fareast-font-family: =CB=CE=CC=E5; mso-font-kerning: 1.0pt
}
LI.MsoNormal {
	TEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; =
FONT-FAMILY: "Times New Roman"; TEXT-ALIGN: justify; mso-style-parent: =
""; mso-pagination: none; mso-bidi-font-size: 12.0pt; =
mso-fareast-font-family: =CB=CE=CC=E5; mso-font-kerning: 1.0pt
}
DIV.MsoNormal {
	TEXT-JUSTIFY: inter-ideograph; FONT-SIZE: 10.5pt; MARGIN: 0cm 0cm 0pt; =
FONT-FAMILY: "Times New Roman"; TEXT-ALIGN: justify; mso-style-parent: =
""; mso-pagination: none; mso-bidi-font-size: 12.0pt; =
mso-fareast-font-family: =CB=CE=CC=E5; mso-font-kerning: 1.0pt
}
P {
	FONT-SIZE: 12pt; MARGIN-LEFT: 0cm; MARGIN-RIGHT: 0cm; FONT-FAMILY: =
"Times New Roman"; mso-pagination: widow-orphan; =
mso-fareast-font-family: =CB=CE=CC=E5; mso-margin-top-alt: auto; =
mso-margin-bottom-alt: auto
}
DIV.Section1 {
	page: Section1
}
</STYLE>
<!--[if gte mso 10]>=0A=
<style>=0A=
 /* Style Definitions */=0A=
 table.MsoNormalTable=0A=
	{mso-style-name:=C6=D5=CD=A8=B1=ED=B8=F1;=0A=
	mso-tstyle-rowband-size:0;=0A=
	mso-tstyle-colband-size:0;=0A=
	mso-style-noshow:yes;=0A=
	mso-style-parent:"";=0A=
	mso-padding-alt:0cm 5.4pt 0cm 5.4pt;=0A=
	mso-para-margin:0cm;=0A=
	mso-para-margin-bottom:.0001pt;=0A=
	mso-pagination:widow-orphan;=0A=
	font-size:10.0pt;=0A=
	font-family:"Times New Roman";=0A=
	mso-ansi-language:#0400;=0A=
	mso-fareast-language:#0400;=0A=
	mso-bidi-language:#0400;}=0A=
</style>=0A=
<![endif]--></HEAD>
<BODY lang=3DZH-CN style=3D"TEXT-JUSTIFY-TRIM: punctuation; =
tab-interval: 21.0pt">
<DIV class=3DSection1 style=3D"LAYOUT-GRID:  15.6pt none">
<P style=3D"LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" =
align=3Dcenter><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 18pt; FONT-FAMILY: =CB=CE=CC=E5">CH7 =
</SPAN><SPAN=20
style=3D"FONT-SIZE: 18pt; FONT-FAMILY: =
=CB=CE=CC=E5">=D3=A6=D3=C3=CC=E2=B2=CE=BF=BC=B4=F0=B0=B8</SPAN><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 18pt"><o:p></o:p></SPAN></P>
<P style=3D"MARGIN-BOTTOM: 12pt; LAYOUT-GRID-MODE: char"><SPAN =
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">1</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=D3=D0=C8=FD=D6=D6=B2=BB=CD=AC=B5=C4=B1=A3=BB=A4=BB=FA=D6=C6=
=A3=BA=B4=E6=C8=A1=BF=D8=D6=C6=B1=ED=A1=A2=C8=A8=C4=DC=B1=ED=BA=CD<SPAN =
lang=3DEN-US>UNIX/Linux=20
</SPAN>=B5=C4=A1=AB=CE=BB=A1=A3=CF=C2=C3=E6=B5=C4=B8=F7=D6=D6=CE=CA=CC=E2=
=B7=D6=B1=F0=CA=CA=D3=C3=D3=DA=C4=C4=D0=A9=BB=FA=D6=C6=A3=BF<SPAN =
lang=3DEN-US>( l </SPAN>=A3=A9=D0=CE<SPAN lang=3DEN-US>RICK=20
</SPAN>=CF=A3=CD=FB=B3=FD<SPAN lang=3DEN-US>Jenfer =
</SPAN>=D2=D4=CD=E2=A3=AC=C8=CE=BA=CE=C8=CB=B6=BC=C4=DC=B6=C1=C8=A1=CB=FB=
=B5=C4=CE=C4=BC=FE=A3=AE<SPAN lang=3DEN-US>( 2 ) H=20
elen </SPAN>=BA=CD<SPAN lang=3DEN-US>Anna =
</SPAN>=CF=A3=CD=FB=B9=B2=CF=ED=C4=B3=D0=A9=C3=D8=C3=DC=CE=C4=BC=FE=A3=AE=
<SPAN lang=3DEN-US>( 3 )=20
Cathy =
</SPAN>=CF=A3=CD=FB=B9=AB=BF=AA=CB=FD=B5=C4=D2=BB=D0=A9=CE=C4=BC=FE=A3=AE=
=B6=D4=D3=DA<SPAN lang=3DEN-US>UNIX /Linux=20
</SPAN>=BC=D9=C9=E8=D3=C3=BB=A7=B1=BB=B7=D6=CE=AA=A3=BA=BD=CC=D6=B0=B9=A4=
=A1=A2=D1=A7=C9=FA=A1=A2=C3=D8=CA=E9=B5=C8=A1=A3</SPAN></P>
<P style=3D"MARGIN-BOTTOM: 12pt; LAYOUT-GRID-MODE: char"><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">=B4=F0=A3=BA<SPAN lang=3DEN-US>( 1 =
</SPAN>=A3=A9=BF=C9=B2=C9=D3=C3=B4=E6=C8=A1=BF=D8=D6=C6=B1=ED<SPAN=20
lang=3DEN-US>ACL =
(2)</SPAN>=BF=C9=B2=C9=D3=C3=B4=E6=C8=A1=BF=D8=D6=C6=B1=ED<SPAN =
lang=3DEN-US>ACL</SPAN>=BB=F2=C8=A8=C4=DC=B1=ED=A3=A8<SPAN=20
lang=3DEN-US>3 =
</SPAN>=A3=A9=BF=C9=B2=C9=D3=C3=B4=E6=C8=A1=BF=D8=D6=C6=B1=ED<SPAN =
lang=3DEN-US>ACL </SPAN>=BB=F2<SPAN lang=3DEN-US>rwx=20
</SPAN>=D0=CE=CA=BD=A1=A3</SPAN></P>
<P style=3D"MARGIN-BOTTOM: 12pt; LAYOUT-GRID-MODE: char"><SPAN =
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">2.</SPAN><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=BF=BC=B2=EC=CF=C2=C3=E6=B5=C4=B1=A3=BB=A4=BB=FA=D6=C6=A3=BA=
=B8=F8=C3=BF=B8=F6=B6=D4=CF=F3=BA=CD=BD=F8=B3=CC=B8=B3=D3=E8=D2=BB=B8=F6=BA=
=C5=C2=EB=A3=AC=B9=E6=B6=A8=BD=F6=B5=B1=B6=D4=CF=F3=BA=C5=B4=F3=D3=DA=BD=F8=
=B3=CC=BA=C5=CA=B1=A3=AC=BD=F8=B3=CC=B2=C5=BF=C9=D2=D4=B4=E6=C8=A1=B6=D4=CF=
=F3=A3=AC=D5=E2=D6=D6=B1=A3=BB=A4=BB=FA=D6=C6=D3=D0=CA=B2=C3=B4=CC=D8=B5=E3=
=A3=BF</SPAN></P>
<P style=3D"LAYOUT-GRID-MODE: char"><SPAN=20
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B4=F0=A3=BA=D5=E2=D6=D6=B1=A3=BB=A4=BB=FA=D6=C6=B5=C4=CC=D8=
=B5=E3=CA=C7=A3=BA=BD=F8=B3=CC=C3=BB=D3=D0=C8=A8=C1=A6=CA=B9=D3=C3=C4=DA=B2=
=E3=B5=C4=B6=D4=CF=F3=A3=AC=B6=F8=D6=BB=C4=DC=CA=B9=D3=C3=CD=E2=B2=E3=B5=C4=
=B6=D4=CF=F3=A3=AC=B6=D4=B2=BB=CD=AC=BD=F8=B3=CC=BF=C9=B8=B3=D3=E8=B2=BB=CD=
=AC=C8=A8=C1=A6=A3=AC=C6=F0=B5=BD=B1=A3=BB=A4=CF=B5=CD=B3=D7=CA=D4=B4=A3=AC=
=CF=DE=D6=C6=BD=F8=B3=CC=B5=C4=C8=A8=CF=DE=B5=C4=D7=F7=D3=C3=A1=A3</SPAN>=
</P>
<P style=3D"LAYOUT-GRID-MODE: char"><SPAN lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">3.</SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=C8=E7=B9=FB=B4=D3<SPAN=20
lang=3DEN-US>26 =
</SPAN>=B8=F6=D3=A2=CE=C4=D7=D6=C4=B8=B1=ED=D6=D0=D1=A1<SPAN =
lang=3DEN-US>4=20
</SPAN>=B8=F6=D7=D6=B7=FB=D0=CE=B3=C9=D2=BB=B8=F6=BF=DA=C1=EE=A3=AC=D2=BB=
=B8=F6=B9=A5=BB=F7=D5=DF=B5=C4=C3=BF=C3=EB=D6=D3=D2=BB=B8=F6=B5=C4=CB=D9=B6=
=C8=CA=D4=CC=BD=BF=DA=C1=EE=A3=AC=D6=B1=B5=BD=CA=D4=CC=BD=BD=E1=CA=F8=D4=D9=
=B7=B4=C0=A1=B8=F8=B9=A5=BB=F7=D5=DF=A3=AC=C4=C7=C3=B4=A3=AC=D5=D2=B5=BD=D5=
=FD=C8=B7=BF=DA=C1=EE=B5=C4=CA=B1=BC=E4=CA=C7=B6=E0=C9=D9=A3=BF</SPAN></P=
>
<P style=3D"LAYOUT-GRID-MODE: char"><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=B4=F0=A3=BA<SPAN=20
lang=3DEN-US>n ! / ( n =A8CK)</SPAN>=A3=A1<SPAN lang=3DEN-US>=3D 26 ! / =
( 26 -4</SPAN>=A3=A9<SPAN=20
lang=3DEN-US>! =3D 26 *25 *24 * 23 =3D =3D 5980 =
</SPAN>=C3=EB=A1=A3</SPAN></P>
<P style=3D"MARGIN-BOTTOM: 12pt; LAYOUT-GRID-MODE: char"><SPAN =
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5">4 </SPAN><SPAN style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=BF=BC=C2=C7=D2=BB=B8=F6=D3=D0<SPAN=20
lang=3DEN-US>5000 =
</SPAN>=B8=F6=D3=C3=BB=A7=B5=C4=CF=B5=CD=B3=A3=AC=BC=D9=C8=E7=D6=BB=D4=CA=
=D0=ED=D5=E2=D0=A9=D3=C3=BB=A7=D6=D0=B5=C4<SPAN lang=3DEN-US>4990=20
</SPAN>=B8=F6=D3=C3=BB=A7=C4=DC=B4=E6=C8=A1=D2=BB=B8=F6=CE=C4=BC=FE=A1=A3=
=CF=D6=CE=CA=A3=BA<SPAN lang=3DEN-US>( 1 =
</SPAN>=A3=A9=C8=E7=BA=CE=CA=B5=CF=D6=A3=BF<SPAN lang=3DEN-US>( 2=20
12

⌨️ 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 + -