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.NET Micro Framework - Online Exam Test Papers | .NET Micro Framework - MCQs[multiple choice questions and answers ] | .NET Micro Framework - Mock Test Papers | .NET Micro Framework - Practice Papers | .NET Micro Framework - Sample Test Papers |

Question:
What happens when you concatenate two strings?

1.You cannot concatenate strings in .NET.

2.The second string object is modified so it contains the concatenated strings.

3.A third string object is created containing the concatenated strings.

4.The first string object is modified so it contains the concatenated strings.

Posted Date:-2022-08-10 06:12:17

More MCQS Questions and answers

  1. Assuming y is a value type, which is an example of boxing?
  2. How can you recieve form data without a model binder in a controller action? Note: The differences are IFormResult/IActionResult and Forms/Form
  3. The ASP.NET Core Module is a native IIS module that plugs into the IIS pipeline to either _.
  4. What do code contracts do?
  5. What does CAS stand for and what does it do?
  6. What does CIL stand for?
  7. What does IL stand for?
  8. What does JIT do in .Net?
  9. What happens when you concatenate two strings?
  10. What is .NET?
  11. What is a delegate?
  12. What is a namespace?
  13. What is a task?
  14. What is a thread?
  15. What is an abstract class in .NET?
  16. What is an interface in .NET?
  17. What is CIL?
  18. What is CoreCLR?
  19. What is Kestrel?
  20. What is the Common Type System (CTS)?
  21. What is the dependency inversion principle?
  22. What is the difference between a heap and a stack?
  23. What is the difference between a SDK (software development kit) and runtime in .NET Core?
  24. What is the difference between a stack and queue?
  25. What is the difference between System.String and string?
  26. What is the interface segregation principle?
  27. What is the Liskov substitution principle?
  28. What is the namespace for caching information in .NET?
  29. What is the purpose of CLR?
  30. What is the single responsibility principle?
  31. What makes a strong-named assembly?
  32. What method do you use to explicitly kill a user's session?
  33. When break is used inside two nested for loops, does control come out of the inner for loop or the outer for loop?
  34. When should a developer use the .NET Standard class library project type?
  35. When should you use the .NET Core class library project type?
  36. When would you use asynchronous actions?
  37. When you define an abstract method, how do you use it in a derived class?
  38. Where should you store connection string information?
  39. Which choice best describes the difference between globalization and localization?
  40. Which choice creates an 8-tuple containing prime numbers that are less than 20?
  41. Which choice is NOT a component of .NET Framework?
  42. Which code do you use if you want to trigger a garbage collection in .NET?
  43. Which group contains all official types of JIT compilations?
  44. Which is a set of features that extends the query capabilities of the .NET language syntax by adding sets of new standard query operators that allow data manipulation, regardless of the data source?
  45. Which is NOT true about a constant variable?
  46. Which is NOT true about a read-only variable?
  47. Which is NOT true about lambda statements?
  48. Which of the following selects an anonymous type?
  49. Which statement about a read-only variable is not true?
  50. Which statement about the this keyword is not true?
  51. Which statement describes a Dispose method?
  52. Why use design patterns?
  53. Why would Pre-JIT be used by the .NET Framework?
  54. Why would the .NET Framework use Econo-JIT (Just-inTime)?
  55. Why would the .NET Framework use Normal-JIT (Just-in-Time)?
  56. Why would you use ahead-of-time (AOT) compilation?
  57. You must connect an app to an online identity provider using OAuth. For authentication, the app uses WebAuthenticationBroker object. You need to make sure the app registers with the provider. Which action do you take?
  58. You want to add responsibilities to object dynamically. Which design pattern best fit this objective?
  59. You want to create a class of which only a single instance can exist. Which design pattern best fits this objective?
  60. You want to create an instance of several families of classes. Which design pattern best fits this objective?
  61. You want to encapsulate a command request as an object. Which design pattern best fits this objective?
  62. You want to include language elements in a program. Which design pattern best fits this objective?
  63. You want to separate object construction from its representation. Which design pattern best fits this objective?
  64. _ pattern works as a bridge between two incompatible interfaces? // wording in question is maybe changed?
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