.NET Programming MCQs with answers Page - 29

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 does `try-catch-finally` handle in C#?

  • (A) File I/O
  • (B) Thread management
  • (C) Exception handling
  • (D) String conversion

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Ram Sharma • 3.40K Points
Extraordinary

Q. Which method writes output to the console in C#?

  • (A) Write()
  • (B) Output()
  • (C) Print()
  • (D) Console()

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Ram Sharma • 3.40K Points
Extraordinary

Q. Which feature in C# allows defining a method with the same name but different parameters?

  • (A) Overriding
  • (B) Overloading
  • (C) Polymorphism
  • (D) Extension

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Ram Sharma • 3.40K Points
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Q. What does `is` keyword do in C#?

  • (A) Casts object to type
  • (B) Checks object type
  • (C) Creates instance
  • (D) Declares inheritance

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Ram Sharma • 3.40K Points
Extraordinary

Q. Which method in `List<T>` removes all elements?

  • (A) DeleteAll()
  • (B) Remove()
  • (C) Clear()
  • (D) Reset()

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Ram Sharma • 3.40K Points
Extraordinary

Q. Which LINQ method returns the first element matching a condition?

  • (A) First()
  • (B) Find()
  • (C) FirstOrDefault()
  • (D) Take()

R

Ram Sharma • 3.40K Points
Extraordinary

Q. Which directive includes a namespace in C#?

  • (A) using
  • (B) include
  • (C) import
  • (D) namespace

R

Ram Sharma • 3.40K Points
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Q. Which of the following represents a value type in .NET?

  • (A) string
  • (B) object
  • (C) int
  • (D) Array

R

Ram Sharma • 3.40K Points
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Q. What is the role of the CLR in .NET?

  • (A) Compiles source code to machine code
  • (B) Manages memory, security, and execution of .NET programs
  • (C) Handles front-end rendering
  • (D) Provides networking capabilities

R

Ram Sharma • 3.40K Points
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Q. Which of the following is a portable, intermediate representation of .NET code?

  • (A) CLR
  • (B) MSIL
  • (C) CIL
  • (D) JIT

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