DotNet Interview Questions

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    What is Machine.config?

    Machine configuration file: The machine.config file contains settings that apply to the entire computer. This file is located in the %runtime install path%Config directory. There is only one machine.config file on a computer. The Machine.Config file found in the "CONFIG" subfolder of your .NET Framework install directory (c:WINNTMicrosoft.NETFramework{Version Number}CONFIG on Windows...

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    Using COM Component in .Net

    As most of you know that .Net does not encourage the development of COM components and provides a different solution to making reusable components through Assemblies. But, there are a lot of COM components present which our .Net application might need to use. Fortunately, .Net provides an extremely simple approach to achieve this. This is achieved by using ‘Wrapper Classes’...

    samiksc

    • Jan 13th, 2006

    .Net provides facility of using COM components for backward compatibility and reusability for existing components. COM components cannot be used directly in .net since they do not follow .net structur...

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    Using ActiveX Control in .Net

    ActiveX control is a special type of COM component that supports a User Interface. Using ActiveX Control in your .Net Project is even easier than using COM component. They are bundled usually in .ocx files. Again a proxy assembly is made by .Net utility AxImp.exe (which we will see shortly) which your application (or client) uses as if it is a .Net control or assembly.• Making Proxy...

    samiksc

    • Jan 13th, 2006

    ActiveX control is actually a COM component. For using a COM component in a .net project you can follow one of the following two procedures --For private COM components -- In the .net project click Ad...

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    Advantages of VB.NET

    1. First of all, VB.NET provides managed code execution that runs under the Common Language Runtime (CLR), resulting in robust, stable and secure applications. All features of the .NET framework are readily available in VB.NET. 2. VB.NET is totally object oriented. This is a major addition that VB6 and other earlier releases didn't have. 3. The .NET framework comes with ADO.NET, which follows...

    samiksc

    • Jan 12th, 2006

    VB.Net offers following advantages --OOPs features like inheritance and polymorphismInterfaces, namespaces, delegates.Net security featuresScalability due to ADO.Net (ADO.Net objects are represented u...

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    Advantages of migrating to VB.NET

    Visual Basic .NET has many new and improved language features — such as inheritance, interfaces, and overloading — that make it a powerful object-oriented programming language. As a Visual Basic developer, you can now create multithreaded, scalable applications using explicit multithreading. Other new language features in Visual Basic .NET include structured exception handling,...

    samiksc

    • Jan 12th, 2006

    Migrating from VB to VB.Net implies following advantages --High level OOPs features like inheritance, polymorphism and delegates become available.Also available are features like namespaces, inte...

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    Observations between VB.NET and VC#.NET

    Choosing a programming language depends on your language experience and the scope of the application you are building. While small applications are often created using only one language, it is not uncommon to develop large applications using multiple languages.For example, if you are extending an application with existing XML Web services, you might use a scripting language with little or no...

    samiksc

    • Jan 16th, 2006

    The points of difference are as follows:VB.Net does not allow use of unmanaged code, while C# allows the same.C# performance is slightly better than that of VB.Net parallel code.C# supports XML docume...

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