For automatic objects, constructors and destructors are called each time the objects

Related MCQs

• 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.
• Constructors have _____ return type.
• How can we restrict dynamic allocation of objects of a class using new?
• When are the pointer types known for upcasting the objects?
• Which of the following is incorrect in C++? (1)When we write overloaded function we must code the function for each usage. (2)When we write function template we code the function only once. (3)It is difficult to debug macros (4)Templates are more efficient than macros
• Class function which is called automatically as soon as the object is created is called as __
• Which of the following is true about templates? 1) Template is a feature of C++ that allows us to write one code for different data types. 2) We can write one function that can be used for all data types including user defined types. Like sort(), max(), min(), ..etc. 3) We can write one class or struct that can be used for all data types including user defined types. Like Linked List, Stack, Queue,..etc. 4) Template is an example of compile time polymorphism.
• At which time does the static_cast can be applied?
• When a copy constructor may be called?
• Output of following program? #include<iostream> using namespace std; class Point { Point() { cout << "Constructor called"; } }; int main() { Point t1; return 0; }