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Variables and Constants in C Sharp MCQ question and answer with solution | C# Program MCQs

Learn Variables and Constants in C Sharp MCQ Questions and answers with easy and logical explanations in C# Program. Variables and Constants in C Sharp MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-4 section-1

31
What is the correct syntax to declare a constant in C#?
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Answer: Option B
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32
Which of the following is NOT a valid data type in C#?
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Answer: Option C
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33
What is the scope of a global variable in C#?
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Answer: Option D
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34
In C#, which data type is used to represent characters and symbols?
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Answer: Option C
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35
What is the purpose of the 'volatile' keyword in C#?
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Answer: Option D
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36
Which of the following is a valid constant in C#?
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Answer: Option A
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37
What is the correct way to declare and initialize a constant in C#?
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Answer: Option D
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38
Which of the following is a valid variable name in C#?
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Answer: Option C
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39
What is the data type of the following variable declaration: var name = "John";
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Answer: Option B
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40
In C#, which keyword is used to declare a variable that cannot be modified once it is assigned a value?
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Answer: Option C
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