C++ MCQ Questions

Our website offers a comprehensive collection of C++ MCQs to help learners practice and master core programming concepts. Topics covered include object-oriented programming, classes, inheritance, polymorphism, templates, exception handling, and more. Each question is designed to test understanding with clear explanations to support learning. Ideal for students, professionals, and interview aspirants, this platform makes C++ preparation easy, interactive, and effective for academic and job success.

C++ MCQ Questions

Q1. Which of the following is not a feature of C++?

Q2. Which of the following is used to define a class in C++?

Q3. Which concept allows the use of the same function name with different parameter lists?

Q4. Which operator cannot be overloaded in C++?

Q5. Which of the following is the correct syntax to declare a constructor?

Q6. Which feature of OOP in C++ provides data hiding?

Q7. Which keyword is used to inherit a class in C++?

Q8. Which of the following supports runtime polymorphism in C++?

Q9. Which keyword is used to release dynamically allocated memory in C++?

Q10. Which of the following access specifiers is used by default in a class?

Q11. Which function is called automatically when an object goes out of scope in C++?

Q12. Which keyword is used to prevent a class from being inherited in C++11 and later?

Q13. What is the correct syntax of defining a namespace in C++?

Q14. Which of the following is true about references in C++?

Q15. Which operator is used to resolve the scope in C++?

Q16. Which STL component provides a dynamic array in C++?

Q17. Which function is invoked when new memory allocation fails in C++?

Q18. Which of the following is used to define a pure virtual function in C++?

Q19. Which of the following is the file extension of a C++ source file?

Q20. Which of the following is used for input and output in C++?

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