When a copy constructor may be called?Option 1When an object is constructed based on another object of the same classOption 2When an object of the class is passed (to a function) by value as an argument.Option 3When compiler generates a temporary object.Option 4All of these

Which constructor function is designed to copy object of same class type?A. Copy constructorB. Create constructorC. Object constructorD. Dynamic constructor

Assume class DEMO. Which of the following statement(s) responsible to invoke copy constructor?1. DEMO D2(D1); // Here D1 is an already created object of class DEMO2. D2 = D1; // Here D1, D2 are already created objects of class DEMOThis problem has only one correct answerOnly 1Only 2Both 1 and 2

A copy constructor is used to:Create a deep copy of an existing object.Modify an existing object.Call the destructor of another object.Access private members of another object.

2. Which of the following gets called when an object is being created?A. ConstructorB. Virtual FunctionC. DestructorsD. Main

When is the Constructor of a class or structure called in C++ ?Options: Pick one correct answer from belowAn object goes out of scope.A class is declaredAn object is createdAn object is used