##11

C.SC.S..

Chapter 7Chapter 7

Operating Operating SystemsSystems

##22

C.SC.S..

SummarySummary

• Intro to Operating Intro to Operating SystemsSystems

•MS-DOSMS-DOS•Windows 3.1Windows 3.1•Windows 95Windows 95

##33

C.SC.S..

OS FunctionsOS Functions

•Control HardwareControl Hardware•Run Application SoftwareRun Application Software•Manage InformationManage Information

##44

C.SC.S..

Popular OS’sPopular OS’s

•MS-DOSMS-DOS•WindowsWindows•““Platform”Platform”

##55

C.SC.S..

MS-DOS CommandsMS-DOS Commands

•Command PromptCommand Prompt•CommandCommand•CursorCursor

##66

C.SC.S..

File OrganizationFile Organization

•Root directoryRoot directory•SubdirectoriesSubdirectories•Filename (8.3)Filename (8.3)

–Filename: <= 8 charFilename: <= 8 char–Extension: <= 3 charExtension: <= 3 char

•UtilitiesUtilities

##77

C.SC.S..

DOS in Windows 95*DOS in Windows 95*

•Using a DOS WindowUsing a DOS Window•Reboot in DOS ModeReboot in DOS Mode

##88

C.SC.S..

DOS commandsDOS commands

•DirDir•ChkdskChkdsk

check it out...check it out...

##99

C.SC.S..

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”

##1010

C.SC.S..

Windows 3.xWindows 3.x

• Select a CommandSelect a Command– MenuMenu– Dialog BoxDialog Box

##1111

C.SC.S..

Win 3.x ScreenWin 3.x Screen

• WindowWindow• DesktopDesktop• Program ManagerProgram Manager• Group IconGroup Icon• Program IconProgram Icon

##1212

C.SC.S..

Win 3.x FeaturesWin 3.x Features

•Move or Size a WindowMove or Size a Window•Control PanelControl Panel•File ManagerFile Manager•Accessories …Accessories …

##1313

C.SC.S..

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 ...

##1414

C.SC.S..

Windows 95Windows 95

•My ComputerMy Computer•WindowWindow•Recycle BinRecycle Bin•Start ButtonStart Button•TaskbarTaskbar•ShortcutShortcut

##1515

C.SC.S..

Windows 95 FeaturesWindows 95 Features

•Customize Windows 95Customize Windows 95•Document NamesDocument Names•Plug and PlayPlug and Play•Windows ExplorerWindows Explorer

##1616

C.SC.S..

More FeaturesMore Features

•WordPad and PaintWordPad and Paint•Computer PerformanceComputer Performance•BackupBackup•BriefcaseBriefcase•Microsoft ExchangeMicrosoft Exchange•NetworkingNetworking

##1717

C.SC.S..

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

##1818

C.SC.S..

Check it out (2)Check it out (2)

•Delete filesDelete files•Check out system Check out system

performanceperformance

##1919

C.SC.S..

Other Operating SystemsOther Operating Systems

•Windows NTWindows NT•OS/2 WarpOS/2 Warp•UNIXUNIX•(Macintosh has its own (Macintosh has its own

chapter)chapter)