In C#, what is the keyword used to prevent a class from being inherited?
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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 NOT a valid C# primitive data type?
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What is the correct syntax to declare a nullable type in C#?
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In C#, what is the purpose of the 'base' keyword?
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What is the purpose of the 'readonly' keyword in C#?
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Which of the following is NOT a valid access modifier in C#?
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In C#, what is the role of the 'using' statement?
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What is the correct syntax to declare an array of strings in C#?
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Which of the following is NOT a valid way to instantiate a string in C#?
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What does the 'break' keyword do in a switch statement in C#?
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In C#, what is the purpose of the 'protected' access modifier?
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Which of the following is a correct way to declare a constant in C#?
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What is the output of the following code: Console.WriteLine(true && false);
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In C#, what is the role of the 'finally' block in a try-catch-finally statement?
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What is the correct way to declare a multi-line comment in C#?
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Which of the following is NOT a valid access specifier in C#?
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What is the default value of a bool in C# if not explicitly initialized?
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In C#, what is the result of the expression 5 + "3"?
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What is the purpose of the 'base' keyword in a derived class constructor in C#?
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