C# MCQ Questions And Answers

This section focuses on "basics" in C#. These Multiple Choice Questions (MCQs) should be practiced to improve the C# skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. C# is a?

A. general-purpose programming language
B. object-oriented programming language
C. modern programming language
D. All of the above

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2. C# developed by?

B. Google
C. Microsoft
D. Facebook

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3. CLI in C# Stands for?

A. Common Language Infrastructure
B. Code Language Infrastructure
C. Computer Language Infrastructure
D. C# Language Infrastructure

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4. C# has strong resemblance with?

A. C
B. C++
C. Java
D. Python

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5. Which of the following not true about C#?

A. It is component oriented
B. It is a unstructured language
C. It is easy to learn
D. It is a part of .Net Framework.

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6. Choose .NET class name from which data type UInt is derived?

A. System.Int16
B. System.UInt32
C. System.UInt64
D. System.UInt16

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7. The first line of the program is?

A. using System
B. namespace 
C. using namespace
D. None of the above

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8. A namespace is a collection of classes.

C. Can be true or false
D. Can not say

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9. In C#, Save the file using?

A. .c extension
B. .csharp extension
C. .net extension
D. .cs extension

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10. Number of digits upto which precision value of float data type is valid?

A. Upto 6 digit
B. Upto 7 digit
C. Upto 8 digit
D. Upto 9 digit

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