.NET Programming MCQs with answers Page - 21

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. What is the output type of `Console.Read()`?

  • (A) char
  • (B) int (ASCII code)
  • (C) string
  • (D) bool

R

Ram Sharma • 3.40K Points
Extraordinary

Q. What is the base class for all exceptions in .NET?

  • (A) ApplicationException
  • (B) Exception
  • (C) SystemError
  • (D) BaseException

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which method is used to manually throw an exception?

  • (A) Raise()
  • (B) Throw()
  • (C) RaiseException()
  • (D) Exception.Throw()

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which data structure is ideal for key-value pairs in .NET?

  • (A) List
  • (B) Array
  • (C) Dictionary
  • (D) Stack

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which type in .NET represents a true/false value?

  • (A) boolean
  • (B) bool
  • (C) bit
  • (D) flag

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which tool can compile C# code from the command line?

  • (A) msbuild
  • (B) csc
  • (C) clr
  • (D) dotnet-run

R

Ram Sharma • 3.40K Points
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Q. What is the default return type of a constructor in C#?

  • (A) void
  • (B) object
  • (C) class type
  • (D) none

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which interface is used for collection iteration in .NET?

  • (A) IEnumerator
  • (B) IEnumerable
  • (C) ICollection
  • (D) IList

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which version of .NET unified .NET Core and .NET Framework?

  • (A) .NET Core 3.1
  • (B) .NET 5
  • (C) .NET Standard 2.1
  • (D) .NET 6

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which method in ASP.NET is triggered on every page request?

  • (A) Page_Load()
  • (B) Init()
  • (C) Render()
  • (D) Start()

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