.NET Programming MCQs with answers Page - 25

Here, you will find a collection of MCQ questions on .NET Programming. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Ram Sharma • 3.40K Points
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Q. Which access modifier allows access only within the same class?

  • (A) public
  • (B) internal
  • (C) private
  • (D) protected

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What does `await` do in an async method?

  • (A) Blocks execution
  • (B) Waits without blocking
  • (C) Terminates task
  • (D) Skips method body

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What is the purpose of `HttpClient` in .NET?

  • (A) Host web server
  • (B) Make HTTP requests
  • (C) Configure IIS
  • (D) Create MVC routes

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What type is `List<int>` in .NET?

  • (A) Non-generic collection
  • (B) Generic collection
  • (C) Tuple
  • (D) Key-value pair

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which attribute marks a class as a controller in ASP.NET Core?

  • (A) [Route]
  • (B) [ApiController]
  • (C) [HttpPost]
  • (D) [Controller]

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which C# keyword is used to define an interface?

  • (A) interface
  • (B) implements
  • (C) class
  • (D) struct

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which property is used to get query string in ASP.NET Core?

  • (A) Request.Form
  • (B) Request.Headers
  • (C) Request.Query
  • (D) Request.Body

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which of these types is immutable in .NET?

  • (A) StringBuilder
  • (B) List
  • (C) String
  • (D) Array

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which .NET keyword is used to handle final cleanup before garbage collection?

  • (A) release
  • (B) dispose
  • (C) finalize
  • (D) destruct

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What is the purpose of `IDisposable` interface in .NET?

  • (A) To manage memory allocation
  • (B) To close network connections
  • (C) To release unmanaged resources
  • (D) To finalize objects

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