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.

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 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.

1.Overloads

2.Friendships

3.Inherits

4.Overrides

Posted Date:-2022-07-04 03:30:35

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  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?
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  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.
  13. Which of the following is true?
  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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  19. #include<iostream> using namespace std; class Point { public: Point() { cout << "Constructor called"; } }; int main() { Point t1, *t2; return 0; }
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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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