ASP.NET

ASP.NET interview questions - part 5

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Describe use of error pages in ASP.NET. Error pages are used when exceptions are outside the scope of the application and the application can’t respond directly to these exceptions................ Read answer Explain tracing in ASP.NET. Tracing records unusual events while an application is running. It helps in observing problems during testing and after deployment............. Read answer What is the use of ComVisible attribute? ComVisible attribute is used to select which public .NET classes and members are visible to COM......... Read answer Define Windows and Forms authentication. Windows authentication is the default authentication method of the ASP.NET application. It uses security scheme of windows operating system of corporate network............. Read answer What is Secure Sockets Layer (SSL) security? SSL protects data exchanged between a client and an ASP.NET application by encrypting the data before it is sent across the internet............. Read answer Why is the Machine.config file? The Machine.config file controls issue like process recycling, number of request queue limits, and what interval to check if user is connected.......... Read answer Explain how to distribute shared components as part of an installation program Shared components should be included as a merge module within the setup project. Merge modules can’t be installed by themselves.................. Read answer Define Unit testing, Integration testing, Regression testing. Unit testing ensures that each piece of code works correctly. Integration testing ensures each module work together without errors............ Read answer Define HTML and XML.  HTML: It has predefined elements names '<h1>', '<b>' etc............. Read answer <<Previous  Next>>  Also read Understanding AJAX AJAX is an acronym for Asynchronous JavaScript and XML. If you think it doesn't say much, we agree. Simply put, AJAX can be read "empowered JavaScript", because it essentially offers a technique for client-side JavaScript to make background server calls and retrieve additional data as needed, updating certain portions of the page without causing full page reloads............. ASP.NET 2.0 Features With ASP.NET 2.0, Microsoft has raised the bar to a much higher level by providing excellent out-of-thebox features that are not only geared toward increasing the productivity of developers but also toward simplifying the administration and management of ASP.NET 2.0 applications............... ASP.NET 2.0 Developer Productivity With ASP.NET 2.0, the ASP.NET team has a goal of reducing the number of lines of code required for an application by a whopping 70%. To this end, Microsoft has introduced a collective arsenal of new features that are now available to developers in ASP.NET 2.0.............. Master Pages ASP.NET 2.0 introduces a new concept known as master pages, in which a common base master file contains the common look and feel and standard behavior for all the pages in your application. Once the common content is placed in the master page, the content pages (child pages) can inherit content from the master pages apart from adding their content to the final output................ MVC Design MVC, which stands for Model View Controller, is a design pattern that helps us achieve the decoupling of data access and business logic from the presentation code , and also gives us the opportunity to unit test the GUI effectively and neatly, without worrying about GUI changes at all.......... REST: Representation State Transfer REST means Representational State Transfer, an architectural pattern used to identify and fetch resources from networked systems such as the World Wide Web (WWW). The REST architecture was the foundation of World Wide Web. But the term itself came into being around the year 2000, and is quite a buzzword these days...........