C++ Programming · all questions

C++ miscellaneous
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Q1

What does the 'sizeof' operator return in C++?

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Q2

Which of the following is not a fundamental data type in C++?

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Q3

What is the purpose of the 'static' keyword in C++?

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Q4

What is the difference between '++i' and 'i++' in C++?

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Q5

What does the 'const' qualifier indicate in C++?

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Q6

What is the purpose of the 'nullptr' keyword in C++?

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Q7

What is the difference between 'delete' and 'delete[]' in C++?

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Q8

What is the purpose of the 'inline' keyword in C++?

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Q9

What is the purpose of the 'volatile' qualifier in C++?

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Q10

Which of the following is a valid way to initialize a constant variable in C++?

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Q11

What is the purpose of the 'using' directive in C++?

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Q12

Which of the following is not a valid C++ data type?

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Q13

What is the purpose of the typeid operator in C++?

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Q14

What does the mutable keyword in C++ mean when applied to a class member function?

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Q15

Which of the following correctly defines a lambda function in C++?

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Q16

What is the purpose of the static_cast operator in C++?

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Q17

Which of the following is not a valid way to initialize an array in C++?

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Q18

What does the nullptr keyword represent in C++?

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Q19

What is the purpose of the std::move function in C++?

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Q20

What is the purpose of the std::initializer_list class in C++?

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