ASP.Net Interview Question and Answers

81. What are the various security methods which IIS Provides apart from .NET?
    The various security methods which IIS provides are :
  • Authentication Modes.
  • IP Address and Domain Name Restriction.
  • DNS Lookups DNS Lookups.
  • Though the DataSet is universal, other objects in ADO.NET come in different versions for different data sources.
  • The Network ID and Subnet Mask.
  • SSL.
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82. What are Master Pages in ASP.NET?
  ASP.NET master pages allow you to create a consistent layout for the pages in your application. A single master page defines the look and feel and standard behavior that you want for all of the pages in your application. You can then create individual content pages that contain the content you want to display. When users request the content pages, they merge with the master page to produce output that combines the layout of the master page with the content from the content page.
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83. What are the advantages of ASP.Net?
  • ASP.NET makes development simpler and easier to maintain with an event-driven, server-side programming model.
  • ASP.NET offers built-in security features through windows authentication or other authentication methods.
  • Content and program logic are separated which reduces the inconveniences of program maintenance.
  • Built-in caching features.
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84. What is event bubbling?
  Server controls like Data grid, Data List, and Repeater can have other child controls inside them. Example Data Grid can have combo box inside data grid. These child control do not raise there events by themselves, rather they pass the event to the container parent (which can be a data grid, data list, repeater), which passed to the page as “ItemCommand” event. As the child control send events to parent it is termed as event bubbling.
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85. What is WSDL?
  WSDL stands for Web Services Description Language is an XML-based language for describing Web services and how to access them.
WSDL is used to describe Web services.
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