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C# Programming · all questions

Basic Syntax and Data Types in C Sharp
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Which of the following is NOT a valid C# data type?

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What symbol is used to end a statement in C#?

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What is the correct syntax to declare a variable in C#?

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What is the purpose of the 'var' keyword in C#?

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Which of the following is a valid identifier in C#?

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What is the correct way to comment a single line in C#?

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What is the default value of an integer variable in C# if not explicitly initialized?

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Which of the following is a valid C# statement?

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What is the correct syntax to declare a constant in C#?

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What does the 'using' directive do in C#?

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Which data type is used to store floating-point numbers with a larger range and precision?

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What is the correct way to declare a string variable in C#?

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What is the output of the following code: Console.WriteLine(5 + 7 * 2);

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What is the keyword used to declare a method that does not return a value in C#?

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What is the correct syntax to create a multi-line comment in C#?

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Which of the following is a valid way to declare a character variable in C#?

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What is the correct way to declare an array of integers in C#?

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What is the purpose of the 'break' statement in a loop in C#?

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What is the output of the following code: Console.WriteLine("Hello" + 2 + 3);

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Which of the following is a valid way to represent the number 1000 in C#?

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