\begin{toc}
\tocitem {mod60.html#@l10}{Title Page}
\tocitem {mod61.html#@l11}{Historical Perspective}
\tocitem {mod62.html#@l12}{Operating Systems in General}
\begin{toc}
\tocitem {mod620.html#@l120}{What They Do}
\begin{toc}
\tocitem {mod6200.html#@l1200}{The Operating System as a Traffic Cop}
\tocitem {mod6201.html#@l1201}{The Operating System as a Communication System}
\tocitem {mod6202.html#@l1202}{The Operating System as a Box of Tools}
\tocitem {mod6203.html#@l1203}{The Operating System as a Self-Starter}
\end{toc}
\tocitem {mod621.html#@l121}{Command Lines and GUIs}
\begin{toc}
\tocitem {mod6210.html#@l1210}{Command Line Interfaces}
\tocitem {mod6211.html#@l1211}{Graphic User Interfaces}
\end{toc}
\tocitem {mod622.html#@l122}{Examples}
\begin{toc}
\tocitem {mod6220.html#@l1220}{DOS}
\tocitem {mod6221.html#@l1221}{UNIX}
\tocitem {mod6222.html#@l1222}{Windows 3.1}
\tocitem {mod6223.html#@l1223}{Windows 95}
\tocitem {mod6224.html#@l1224}{Mac System 7.0}
\end{toc}
\end{toc}
\tocitem {mod63.html#@l13}{Problems Operating Systems are Good at Solving}
\begin{toc}
\tocitem {mod630.html#@l130}{Literal Disk organization}
\begin{toc}
\tocitem {mod6300.html#@l1300}{The `Tree'}
\tocitem {mod6301.html#@l1301}{The Drive}
\tocitem {mod6302.html#@l1302}{The Root}
\tocitem {mod6303.html#@l1303}{Directories}
\tocitem {mod6304.html#@l1304}{Example}
\tocitem {mod6305.html#@l1305}{Subdirectories}
\tocitem {mod6306.html#@l1306}{Example}
\tocitem {mod6307.html#@l1307}{Files}
\end{toc}
\tocitem {mod631.html#@l131}{Tools Operating Systems Give You}
\begin{toc}
\tocitem {mod6310.html#@l1310}{User Interface}
\tocitem {mod6311.html#@l1311}{Management Tools}
\end{toc}
\tocitem {mod632.html#@l132}{Handling Multitasking}
\begin{toc}
\tocitem {mod6320.html#@l1320}{Overview of multitasking}
\tocitem {mod6321.html#@l1321}{Multitasking in Windows 3.1}
\tocitem {mod6322.html#@l1322}{Multitasking in Windows 95}
\tocitem {mod6323.html#@l1323}{Multitasking in Macintosh}
\end{toc}
\end{toc}
\tocitem {mod64.html#@l14}{File Management Programs - for Exploring the Disk}
\begin{toc}
\tocitem {mod640.html#@l140}{Things you can find in any file manager program}
\begin{toc}
\tocitem {mod6400.html#@l1400}{An indicator of the current drive}
\tocitem {mod6401.html#@l1401}{A way to change drives}
\tocitem {mod6402.html#@l1402}{A picture of the tree structure}
\tocitem {mod6403.html#@l1403}{An indicator of the current directory}
\tocitem {mod6404.html#@l1404}{A list of subdirectories on the current directory}
\tocitem {mod6405.html#@l1405}{A way to change directories}
\tocitem {mod6406.html#@l1406}{A list of files on the current directory current directory}
\tocitem {mod6407.html#@l1407}{A way to back up to the previous directory}
\end{toc}
\tocitem {mod641.html#@l141}{Common File Management Programs}
\begin{toc}
\tocitem {mod6410.html#@l1410}{File Manager (Windows 3.1)}
\tocitem {mod6411.html#@l1411}{Explorer (Windows 95)}
\tocitem {mod6412.html#@l1412}{My Computer (Windows 95)}
\tocitem {mod6413.html#@l1413}{The Mac Desktop (Macintosh)}
\tocitem {mod6414.html#@l1414}{File Management in a command line system}
\end{toc}
\tocitem {mod642.html#@l142}{Problems File Management Systems can Help You Solve}
\begin{toc}
\tocitem {mod6420.html#@l1420}{Organizing Your Disk}
\tocitem {mod6421.html#@l1421}{Finding Where Things Are}
\tocitem {mod6422.html#@l1422}{Manipulating Files (Copying, Deleting, etc.)}
\tocitem {mod6423.html#@l1423}{Manipulating Directories (Making New Ones and Naming Them )}
\end{toc}
\tocitem {mod643.html#@l143}{Tools File Management Programs Give You}
\begin{toc}
\tocitem {mod6430.html#@l1430}{Visual Representation of Directory Structure}
\tocitem {mod6431.html#@l1431}{Drag and Drop Features}
\tocitem {mod6432.html#@l1432}{Graphic Representation of Files and Directories}
\tocitem {mod6433.html#@l1433}{File and Directory Manipulation Tools (Menus &amp; Toolbars)}
\tocitem {mod6434.html#@l1434}{Example}
\end{toc}
\end{toc}
\tocitem {mod65.html#@l15}{Symbolic Representation Schemes}
\begin{toc}
\tocitem {mod650.html#@l150}{Common Programs}
\begin{toc}
\tocitem {mod6500.html#@l1500}{Program Manager - Windows 3.1}
\tocitem {mod6501.html#@l1501}{Start Button - Windows 95}
\tocitem {mod6502.html#@l1502}{Desktop - Windows 95}
\tocitem {mod6503.html#@l1503}{Apple Menu - Mac System 7+}
\end{toc}
\tocitem {mod651.html#@l151}{Problems Symbolic Schemes are Good at Solving}
\begin{toc}
\tocitem {mod6510.html#@l1510}{A Custom File System}
\tocitem {mod6511.html#@l1511}{Virtual Files, Virtual Directories}
\tocitem {mod6512.html#@l1512}{Example}
\tocitem {mod6513.html#@l1513}{Example}
\end{toc}
\end{toc}
\tocitem {mod66.html#@l16}{Laboratory Assignment}
\begin{toc}
\tocitem {mod660.html#@l160}{Getting to a Program Symbolically}
\tocitem {mod661.html#@l161}{Doing Windows}
\begin{toc}
\tocitem {mod6610.html#@l1610}{Maximizing}
\tocitem {mod6611.html#@l1611}{Minimizing}
\tocitem {mod6612.html#@l1612}{Resizable Windows}
\end{toc}
\tocitem {mod662.html#@l162}{The Picture of Success}
\tocitem {mod663.html#@l163}{Saving}
\tocitem {mod664.html#@l164}{File Handling}
\begin{toc}
\tocitem {mod6640.html#@l1640}{Using A File Manager}
\tocitem {mod6641.html#@l1641}{Multitasking}
\tocitem {mod6642.html#@l1642}{Creating a new subdirectory}
\tocitem {mod6643.html#@l1643}{Try it again with another file manager}
\tocitem {mod6644.html#@l1644}{Demonstration of DOS}
\tocitem {mod6645.html#@l1645}{Running Tutorials}
\end{toc}
\tocitem {mod665.html#@l165}{Your assignment}
\end{toc}
\tocitem {mod67.html#@l17}{Vocabulary/Important Concepts}
\tocitem {mod68.html#@l18}{Vocabulary}
\tocitem {mod69.html#@l19}{Summary}
\tocitem {mod6a.html#@l1a}{Review Questions}
\end{toc}
