Which of the following, in C++, is inherited in a derived class from base class?

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Question:
 Which of the following, in C++, is inherited in a derived class from base class?

1. Constructor

2.Destructor

3.Data members

4.Virtual methods

Posted Date:-2022-07-04 03:25:07

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  1. How can we restrict dynamic allocation of objects of a class using new?
  2. Is it fine to call delete twice for a pointer? #include<iostream> using namespace std; int main() { int *ptr = new int; delete ptr; delete ptr; return 0; }
  3. Output of following program? #include <iostream> using namespace std; int fun(int=0, int = 0); int main() { cout << fun(5); return 0; } int fun(int x, int y) { return (x+y); }
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  7. When a copy constructor may be called?
  8. When a method in a subclass has the same name and type signatures as a method in thesuperclass, then the method in the subclass _____ the method in the superclass.
  9. When the inheritance is private, the private methods in base class are __________ in thederived class (in C++).
  10. Which of the following is not a member of class?
  11. Which of the following is true about constructors? 1) They cannot be virtual. 2) They cannot be private. 3) They are automatically called by new operator.
  12. Which of the following is true about pure virtual functions? 1) Their implementation is not provided in a class where they are declared. 2) If a class has a pure virtual function, then the class becomes abstract class and an instance of this class cannot be created.
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  14. Which of the following is true?
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  17. Which of the followings is/are automatically added to every class, if we do not write ourown?
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  25. Implicit return type of a class constructor is:
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  27. It is possible to define a class within a class termed as nested class. There are _____ types of nested classes.
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