4. .NET Enterprise Vision ERP & Billing Customer Service Sales Users Any device , Any place, Any time XML Web Services Integrate business applications and processes Back Office Heterogeneous application and server infrastructure Scheduling Authentication Notification
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11. .NET Framework Common Language Specification Operating System Common Language Runtime Common Language Specification .NET Framework (Base Class Library) ADO .NET and XML ASP .NET Web Forms Web Services Mobile Internet Toolkit Windows Forms C++ C# VB Perl J# …
12. . NET Framework Visual Studio .NET Operating System Common Language Runtime Common Language Specification C++ C# VB Perl J# … Visual Studio .NET .NET Framework (Base Class Library) ADO .NET and XML ASP .NET Web Forms Web Services Mobile Internet Toolkit Windows Forms
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14. Compilation in .NET Code in VB.NET Code in C# Code in another .NET Language VB.NET compiler C# compiler Appropriate Compiler IL(Intermediate Language) code CLR just-in-time execution