DOT NET QUESTIONS FOR FRESHERS ( VESTINO TECHNOLOGIES)

DOT NET QUESTIONS FOR FRESHERS ( VESTINO TECHNOLOGIES)

1) What is .NET? 2) How many languages are supported by .NET at present time? 3) How is it possible for .NET to support many languages? 4) Is ASP.NET different from ASP? If yes, explain how? 5) What is the state management in ASP.NET? 6) What is...

1) What is .NET? 2) How many languages are supported by .NET at present time? 3) How is it possible for .NET to support many languages? 4) Is ASP.NET different from ASP? If yes, explain how? 5) What is the state management in ASP.NET? 6) What is the difference between trace and debug? 7) What are differences between system.stringbuilder and system.string? 8) What is the difference between int and int32? 9) What is the difference between namespace and assembly? 10) Explain the differences between value type and reference type. 11) What is the difference between session object and application object? 12) What are differences between function and stored procedure in .Net programming language? 13) How to retrieve user name in case of Window Authentication? 14) What is the difference between Hash table and Array list? 15) What is the meaning of Immutable? 16) What are the advantages of using session? 17) What are the disadvantages of using session? 18) Can you set the session out time manually? 19) Explain the boxing and unboxing concept in .Net? 20) Is it possible to change the index of primary key on table? 21) What is HTTPhandler? 22) What is .NET Framework and what are the main components of it? 23) What is manifest in .NET Framework? 24) What are the memory-mapped files? 25) Which method is used to enforce garbage collection in .NET? 26) What is the difference between dispose() and finalize()? 27) Explain the Code Access Security (CAS) in .NET framework. 28) What is Garbage collection? 29) How can you identify that the page is post back? 30) What is variable and constant in .NET programming language? 31) If you want to replace multiple if-else statements in code, which statement will you use? 32) What are the different types of indexes in .Net? 33) How many types of memories are there in .Net? 34) Which are the new features added in .NET framework 4.0? 35) What are cookies? 36) What are the disadvantages of cookies? 37) What is an IL? 38) Which method is used to enforce garbage collection in .NET? 39) What are tuples in .Net? 40) How many elements a tuple can hold? 41) Which architecture does a Dataset follow? 42) How do you check whether a DataReader is closed or opened? 43) What are the basic requirements for connection pooling? 44) Which adapter should be used to get the data from an Access database? 45) What are the parameters that control most of connection pooling behaviors? 46) What do you mean by AutoPostBack? 47) Which properties are used to bind a DataGridView control? INTERMEDIATE LEVEL QUESTION

  1. What is ASP.Net?
  2. What's the use of Response.Output.Write()?
  3. In which event of page cycle is the ViewState available?
  4. What is the difference between Server.Transfer and Response.Redirect?
  5. From which base class all Web Forms are inherited?
  6. What are the different validators in ASP.NET?
  7. Which validator control you use if you need to make sure the values in two different controls matched?
  8. What is ViewState?
  9. Where the viewstate is stored after the page postback?
  10. How long the items in ViewState exists?
  11. What are the different Session state management options available in ASP.NET?
  12. How you can add an event handler?
  13. What is caching?
  14. What are the different types of caching?
  15. Which type if caching will be used if we want to cache the portion of a page instead of whole page?
  16. List the events in page life cycle.
  17. Can we have a web application running without web.Config file?
  18. Is it possible to create web application with both webforms and mvc?
  19. Can we add code files of different languages in App_Code folder?
  20. What is Protected Configuration?
  21. Write code to send e-mail from an ASP.NET application?
  22. How can we prevent browser from caching an ASPX page?
  23. What is the good practice to implement validations in aspx page?
  24. What are the event handlers that we can have in Global.asax file?
  25. Which protocol is used to call a Web service?
  26. Can we have multiple web config files for an asp.net application?
  27. What is the difference between web config and machine config?
  28. Explain role based security ?
  29. What is Cross Page Posting?
  30. How can we apply Themes to an asp.net application?
  31. What is MVC?
  32. Explain the working of passport authentication.
  33. What are the advantages of Passport authentication?
  34. What are the asp.net Security Controls?
  35. How do you register JavaScript for webcontrols ?37. In which event are the controls fully loaded?
  36. what is boxing and unboxing?
  37. Differentiate strong typing and weak typing
  38. How we can force all the validation controls to run?
  39. List all templates of the Repeater control.
  40. List the major built-in objects in ASP.NET?
  41. What is the appSettings Section in the web.config file?
  42. Which data type does the RangeValidator control support?
  43. What is the difference between an HtmlInputCheckBox control and an HtmlInputRadioButton control?
  44. Which namespaces are necessary to create a localized application?
  45. What are the different types of cookies in ASP.NET?
  46. What is the file extension of web service?
  47. What are the components of ADO.NET?
  48. What is the difference between ExecuteScalar and ExecuteNonQuery?

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