VB.Net Interview Question and Answers

106. What are the types of Authentication?
 
    There are 3 types of Authentication.
  • Windows Authentication
  • Forms Authentication
  • Passport Authentication
.
 
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107. What namespaces are necessary to create a localized application?
 
  • System.Globalization
  • System.Resources
 
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108. Which namespaces are used for data access?
 
  • System.Data
  • System.Data.OleDB
  • System.Data.SQLClient
 
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109. What is a SESSION and APPLICATION object?
  Session object store information between HTTP requests for a particular user.
Session variables are used to store user specific information where as in application variables we can’t store user specific information.
while application object are global across users.
 
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110. What is static constructor?
  A static constructor is used to initialize a class. It is called automatically to initialize the class before the first instance is created or any static members are referenced.
 
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