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Chapter 7Chapter 7
Operating Operating SystemsSystems
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SummarySummary
• Intro to Operating Intro to Operating SystemsSystems
•MS-DOSMS-DOS•Windows 3.1Windows 3.1•Windows 95Windows 95
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OS FunctionsOS Functions
•Control HardwareControl Hardware•Run Application SoftwareRun Application Software•Manage InformationManage Information
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Popular OS’sPopular OS’s
•MS-DOSMS-DOS•WindowsWindows•““Platform”Platform”
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MS-DOS CommandsMS-DOS Commands
•Command PromptCommand Prompt•CommandCommand•CursorCursor
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File OrganizationFile Organization
•Root directoryRoot directory•SubdirectoriesSubdirectories•Filename (8.3)Filename (8.3)
–Filename: <= 8 charFilename: <= 8 char–Extension: <= 3 charExtension: <= 3 char
•UtilitiesUtilities
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DOS in Windows 95*DOS in Windows 95*
•Using a DOS WindowUsing a DOS Window•Reboot in DOS ModeReboot in DOS Mode
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DOS commandsDOS commands
•DirDir•ChkdskChkdsk
check it out...check it out...
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Windows 3.xWindows 3.x
•Old version = 3.0Old version = 3.0•““Newer” version = 3.1Newer” version = 3.1•Network version = 3.11Network version = 3.11•Nickname = “3.x”Nickname = “3.x”
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Windows 3.xWindows 3.x
• Select a CommandSelect a Command– MenuMenu– Dialog BoxDialog Box
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Win 3.x ScreenWin 3.x Screen
• WindowWindow• DesktopDesktop• Program ManagerProgram Manager• Group IconGroup Icon• Program IconProgram Icon
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Win 3.x FeaturesWin 3.x Features
•Move or Size a WindowMove or Size a Window•Control PanelControl Panel•File ManagerFile Manager•Accessories …Accessories …
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Win 3.x Features (2)Win 3.x Features (2)
•Multiple Programs (multi-Multiple Programs (multi-tasking)tasking)
•Windows for Workgroups Windows for Workgroups 3.113.11
check it out ...check it out ...
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Windows 95Windows 95
•My ComputerMy Computer•WindowWindow•Recycle BinRecycle Bin•Start ButtonStart Button•TaskbarTaskbar•ShortcutShortcut
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Windows 95 FeaturesWindows 95 Features
•Customize Windows 95Customize Windows 95•Document NamesDocument Names•Plug and PlayPlug and Play•Windows ExplorerWindows Explorer
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More FeaturesMore Features
•WordPad and PaintWordPad and Paint•Computer PerformanceComputer Performance•BackupBackup•BriefcaseBriefcase•Microsoft ExchangeMicrosoft Exchange•NetworkingNetworking
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Check it out...Check it out...
•See a list of filesSee a list of files•Make a folder Make a folder
(subdirectory)(subdirectory)•Make a subfolderMake a subfolder•Copy filesCopy files
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Check it out (2)Check it out (2)
•Delete filesDelete files•Check out system Check out system
performanceperformance
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Other Operating SystemsOther Operating Systems
•Windows NTWindows NT•OS/2 WarpOS/2 Warp•UNIXUNIX•(Macintosh has its own (Macintosh has its own
chapter)chapter)
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