Which of the following are true about class member functions and constructors?

Which is a predefined object in C++ and used to insert to the standard error output?

Consider the following code: class Animal { private: int weight; public: Animal() { } virtual void Speak() { cout << 'Animal speaking'; } }; class Snake : public Animal { private: int length; public: Snake() { } void Speak() { cout << 'Snake speaking\r\n'; } }; int main() { Animal *array = new Snake[10]; for (int index= 0; index < 10; index++) { array->Speak(); array++; } return 0; } What happens when the above code is compiled and executed?

A pure virtual function can be declared by _______.

Which statement regarding functions is false?

Answer the question that follows. 1 class Car 2 { 3 private: 4 int Wheels; 5 6 public: 7 Car(int wheels = 0) 8 : Wheels(wheels) 9 { 10 } 11 12 int GetWheels() 13 { 14 return Wheels; 15 } 16 }; 17 main() 18 { 19 Car c(4); 20 cout << 'No of wheels:' << c.GetWheels(); 21 } Which of the following lines from the sample code above are examples of data member definition?

Polymorphism means ________.

Multiple inheritance is when a ________ class has ________ base classes.

Main memory is called ____.

Main memory is an ordered sequence of items, called ____.

Inheritance is an example of a(n) ____ relationship.