ASP.NET Questions Part-2

51. How do we get only edited/deleted/inserted records from a Dataset?
52. How Dataadapter.fill works?
53. How can we implement a Identity (SQL Server) call in an asp.net page?
54. What is Viewstate?
55. What is the life cycle of an asp.net page?
56. Can you give an example of what might be best suited to place in the Application_Start and Session_Start subroutines?
57. If I'm developing an application that must accomodate multiple security levels though secure login and my ASP.NET web appplication is spanned across three web-servers (using round-robbin load balancing) what would be the best approach to maintain login-in state for the users?
58. What are ASP.NET Web Forms? How is this technology different than what is available though ASP (1.0-3.0)?
59. How does VB.NET/Cachieve polymorphism?
60. Can you explain what inheritance is and an example of when you might use it?
61. How would you implement inheritance using VB.NET/C#?
62. What is an assembly
63. What is .NET remoting?
64. What are webservices?
65. What is CLR?
66. What is delay signing?
67. Which namespace is used by ADO.NET?
68. What are client activated objects and server activated objects?
69. What is difference between singleton and single call?
70. What is difference between OR and ORElse?
71. What are delegates?
72. Describe the difference between inline and code behind - which is best in a
73. Explain what a diffgram is, and a good use for one
74. Where would you use an iHTTPModule, and what are the limitations of any
75. What are the disadvantages of viewstate/what are the benefits
76. Describe session handling in a webfarm, how does it work and what are the > limits
77. How would you get ASP.NET running in Apache web servers - why would you even do this?
78. Whats MSIL, and why should my developers need an appreciation of it if at all?
79. In what order do the events of an ASPX page execute. As a developer is it important to undertsand these events?
80. What property must you set, and what method must you call in your code, in order to bind the data from some data source to the Repeater control?
81. How do you turn off cookies for one page in your site?
82. Which two properties are on every validation control?
83. How do you create a permanent cookie?
84. What tag do you use to add a hyperlink column to the DataGrid?
85. What is the standard you use to wrap up a call to a Web service
86. Which method do you use to redirect the user to another page without performing a round trip to the client?
87. What is the transport protocol you use to call a Web service SOAP
88. What does WSDL stand for?
89. What property do you have to set to tell the grid which page to go to when using the Pager object?
90. What tags do you need to add within the asp:datagrid tags to bind columns manually.
91. Which property on a Combo Box do you set with a column name, prior to setting the DataSource, to display data in the combo box?
92. How is a property designated as read-only?
93. Which control would you use if you needed to make sure the values in two different controls matched?
94. How many classes can a single .NET DLL contain?
95. Name some of the Microsoft Application Blocks. Have you used any? Which ones?
96. Can a .NET web application consume Java web service ?
97. How to rename a table using sql queries?
98. Distinguish the differences between client-side and server-side data validations in web pages.
99. What is smoke testing?
100. What is the difference between a defect and an enhancement?