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.Net interview questions – page 14

570 questions. Tap “Show answer” to check yourself.

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  1. Why .Net Does not Support multiple inheritance?

  2. How?s the DLL Hell problem solved in .NET?

  3. What is reflection?

  4. What are clr?cts?cls?

  5. When multiple users attempt to modify data at the same timeEx user 1 is updating record at same time user2 deletedrecord sucessfully.now user1 has press update button . howto handle concurrency

  6. Explain connection less and with connection?diference between data reader,data set,data adapter? can we use data reader,data set in a single application? if yes explain with simple code,if no explain?

  7. What is mean by dll ?

  8. Wcf- What is ABC

  9. What is mean by COM (component object model) and component based software development?Is it .NET is first COM based technology?Please answer me.Advance thanks.

  10. What is Global Assembly Cache (GAC) and what is the purposeof it?

  11. How many classes can a single .NET DLL contain?

  12. How many types of languages does .net support? name at least 10-15?

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  14. Difference between <connectionstring> <Appsetting>

  15. Diff b/w Dll and Exe

  16. What?s the difference between Response.Write()andResponse.Output.Write()?

  17. What is an internal specifier? what happens internally when I use access specifier Internal ?

  18. How can you automatically generate interface for the remotable object in .NET with Microsoft tools?

  19. How will you load dynamic assembly? How will create assemblies at run time?

  20. Can we call the garbage collector to run explicicitly?

  21. What?s the difference between Codebehind="MyCode.aspx.cs"andSrc="MyCode.aspx.cs"?

  22. What is the difference between a namespace and assembly ?

  23. What is the common property in .net?

  24. How to get modified rows from Dataset

  25. What is a dataset?

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  27. What&#039;s the diff b/w destructor and garbage collector?

  28. Difference between gridview,data list and repeater control

  29. Difference b/w dataset.clone and dataset.copy ?

  30. What is the use of dataadapter ?

  31. Can we use the java script code in .Net Code behind?

  32. I have one .Net application and i have two databases whichis in SQL server2000 and one more database in ORACLE? howcan i access the database from different Databases?

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