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ASPNETTECHNOLOGYANDVBLANGUAGEASPNETISAUNIFIEDWEBDEVELOPMENTMODELTHATINCLUDESTHESERVICESNECESSARYFORYOUTOBUILDENTERPRISECLASSWEBAPPLICATIONSWITHAMINIMUMOFCODINGASPNETISPARTOFTHENETFRAMEWORK,ANDWHENCODINGASPNETAPPLICATIONSYOUHAVEACCESSTOCLASSESINTHENETFRAMEWORKYOUCANCODEYOURAPPLICATIONSINANYLANGUAGECOMPATIBLEWITHTHECOMMONLANGUAGERUNTIMECLR,INCLUDINGMICROSOFTVISUALBASIC,C,JSCRIPTNET,ANDJTHESELANGUAGESENABLEYOUTODEVELOPASPNETAPPLICATIONSTHATBENEFITFROMTHECOMMONLANGUAGERUNTIME,TYPESAFETY,INHERITANCE,ANDSOONASPNETINCLUDESAPAGEANDCONTROLSFRAMEWORKTHEASPNETCOMPILERSECURITYINFRASTRUCTURESTATEMANAGEMENTFACILITIESAPPLICATIONCONFIGURATIONHEALTHMONITORINGANDPERFORMANCEFEATURESDEBUGGINGSUPPORTANXMLWEBSERVICESFRAMEWORKEXTENSIBLEHOSTINGENVIRONMENTANDAPPLICATIONLIFECYCLEMANAGEMENTANEXTENSIBLEDESIGNERENVIRONMENTTHEASPNETPAGEANDCONTROLSFRAMEWORKISAPROGRAMMINGFRAMEWORKTHATRUNSONAWEBSERVERTODYNAMICALLYPRODUCEANDRENDERASPNETWEBPAGESASPNETWEBPAGESCANBEREQUESTEDFROMANYBROWSERORCLIENTDEVICE,ANDASPNETRENDERSMARKUPSUCHASHTMLTOTHEREQUESTINGBROWSERASARULE,YOUCANUSETHESAMEPAGEFORMULTIPLEBROWSERS,BECAUSEASPNETRENDERSTHEAPPROPRIATEMARKUPFORTHEBROWSERMAKINGTHEREQUESTHOWEVER,YOUCANDESIGNYOURASPNETWEBPAGETOTARGETASPECIFICBROWSER,SUCHASMICROSOFTINTERNETEXPLORER6,ANDTAKEADVANTAGEOFTHEFEATURESOFTHATBROWSERASPNETSUPPORTSMOBILECONTROLSFORWEBENABLEDDEVICESSUCHASCELLULARPHONES,HANDHELDCOMPUTERS,ANDPERSONALDIGITALASSISTANTSPDASASPNETWEBPAGESARECOMPLETELYOBJECTORIENTEDWITHINASPNETWEBPAGESYOUCANWORKWITHHTMLELEMENTSUSINGPROPERTIES,METHODS,ANDEVENTSTHEASPNETPAGEFRAMEWORKREMOVESTHEIMPLEMENTATIONDETAILSOFTHESEPARATIONOFCLIENTANDSERVERINHERENTINWEBBASEDAPPLICATIONSBYPRESENTINGAUNIFIEDMODELFORRESPONDINGTOCLIENTEVENTSINCODETHATRUNSATTHESERVERTHEFRAMEWORKALSOAUTOMATICALLYMAINTAINSTHESTATEOFAPAGEANDTHECONTROLSONTHATPAGEDURINGTHEPAGEPROCESSINGLIFECYCLETHEASPNETPAGEANDCONTROLSFRAMEWORKALSOENABLESYOUTOENCAPSULATECOMMONUIFUNCTIONALITYINEASYTOUSE,REUSABLECONTROLSCONTROLSAREWRITTENONCE,CANBEUSEDINMANYPAGES,ANDAREINTEGRATEDINTOTHEASPNETWEBPAGETHATTHEYAREPLACEDINDURINGRENDERINGTHEASPNETPAGEANDCONTROLSFRAMEWORKALSOPROVIDESFEATURESTOCONTROLTHEOVERALLLOOKANDFEELOFYOURWEBSITEVIATHEMESANDSKINSYOUCANDEFINETHEMESANDSKINSANDTHENAPPLYTHEMATAPAGELEVELORATACONTROLLEVELALLASPNETCODEISCOMPILED,WHICHENABLESSTRONGTYPING,PERFORMANCEOPTIMIZATIONS,ANDEARLYBINDING,AMONGOTHERBENEFITSONCETHECODEHASBEENCOMPILED,THECOMMONLANGUAGERUNTIMEFURTHERCOMPILESASPNETCODETONATIVECODE,PROVIDINGIMPROVEDPERFORMANCEASPNETINCLUDESACOMPILERTHATWILLCOMPILEALLYOURAPPLICATIONCOMPONENTSINCLUDINGPAGESANDCONTROLSINTOANASSEMBLYTHATTHEASPNETHOSTINGENVIRONMENTCANTHENUSETOSERVICEUSERREQUESTSINADDITIONTOTHESECURITYFEATURESOFNET,ASPNETPROVIDESANADVANCEDSECURITYINFRASTRUCTUREFORAUTHENTICATINGANDAUTHORIZINGUSERACCESSASWELLASPERFORMINGOTHERSECURITYRELATEDTASKSYOUCANAUTHENTICATEUSERSUSINGWINDOWSAUTHENTICATIONSUPPLIEDBYIIS,ORYOUCANMANAGEAUTHENTICATIONUSINGYOUROWNUSERDATABASEUSINGASPNETFORMSAUTHENTICATIONANDASPNETMEMBERSHIPADDITIONALLY,YOUCANMANAGETHEAUTHORIZATIONTOTHECAPABILITIESANDINFORMATIONOFYOURWEBAPPLICATIONUSINGWINDOWSGROUPSORYOUROWNCUSTOMROLEDATABASEUSINGASPNETROLESYOUCANEASILYREMOVE,ADDTO,ORREPLACETHESESCHEMESDEPENDINGUPONTHENEEDSOFYOURAPPLICATIONASPNETALWAYSRUNSWITHAPARTICULARWINDOWSIDENTITYSOYOUCANSECUREYOURAPPLICATIONUSINGWINDOWSCAPABILITIESSUCHASNTFSACCESSCONTROLLISTSACLS,DATABASEPERMISSIONS,ANDSOONFORMOREINFORMATIONONTHEIDENTITYOFASPNET,ASPNETPROVIDESINTRINSICSTATEMANAGEMENTFUNCTIONALITYTHATENABLESYOUTOSTOREINFORMATIONBETWEENPAGEREQUESTS,SUCHASCUSTOMERINFORMATIONORTHECONTENTSOFASHOPPINGCARTYOUCANSAVEANDMANAGEAPPLICATIONSPECIFIC,SESSIONSPECIFIC,PAGESPECIFIC,USERSPECIFIC,ANDDEVELOPERDEFINEDINFORMATIONTHISINFORMATIONCANBEINDEPENDENTOFANYCONTROLSONTHEPAGEASPNETOFFERSDISTRIBUTEDSTATEFACILITIES,WHICHENABLEYOUTOMANAGESTATEINFORMATIONACROSSMULTIPLEINSTANCESOFTHESAMEAPPLICATIONONONECOMPUTERORONSEVERALCOMPUTERSASPNETAPPLICATIONSUSEACONFIGURATIONSYSTEMTHATENABLESYOUTODEFINECONFIGURATIONSETTINGSFORYOURWEBSERVER,FORAWEBSITE,ORFORINDIVIDUALAPPLICATIONSYOUCANMAKECONFIGURATIONSETTINGSATTHETIMEYOURASPNETAPPLICATIONSAREDEPLOYEDANDCANADDORREVISECONFIGURATIONSETTINGSATANYTIMEWITHMINIMALIMPACTONOPERATIONALWEBAPPLICATIONSANDSERVERSASPNETCONFIGURATIONSETTINGSARESTOREDINXMLBASEDFILESBECAUSETHESEXMLFILESAREASCIITEXTFILES,ITISSIMPLETOMAKECONFIGURATIONCHANGESTOYOURWEBAPPLICATIONSYOUCANEXTENDTHECONFIGURATIONSCHEMETOSUITYOURREQUIREMENTSASPNETINCLUDESFEATURESTHATENABLEYOUTOMONITORHEALTHANDPERFORMANCEOFYOURASPNETAPPLICATIONASPNETHEALTHMONITORINGENABLESREPORTINGOFKEYEVENTSTHATPROVIDEINFORMATIONABOUTTHEHEALTHOFANAPPLICATIONANDABOUTERRORCONDITIONSTHESEEVENTSSHOWACOMBINATIONOFDIAGNOSTICSANDMONITORINGCHARACTERISTICSANDOFFERAHIGHDEGREEOFFLEXIBILITYINTERMSOFWHATISLOGGEDANDHOWITISLOGGEDASPNETSUPPORTSTWOGROUPSOFPERFORMANCECOUNTERSACCESSIBLETOYOURAPPLICATIONSCOUNTERGROUPASPNETTAKESADVANTAGEOFTHERUNTIMEDEBUGGINGINFRASTRUCTURETOPROVIDECROSSLANGUAGEANDCROSSCOMPUTERDEBUGGINGSUPPORTYOUCANDEBUGBOTHMANAGEDANDUNMANAGEDOBJECTS,ASWELLASALLLANGUAGESSUPPORTEDBYTH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