Which of the following is true of constructor function in C++ ?
A. A class must have at least one constructor.
B. A constructor is a unique function which cannot be overloaded.
C. A constructor function must be invoked with the object name.
D. A constructor function is automatically invoked when an object is created.
Answer:D
Which of the following is true of constructor function in C++ ?
A. A class must have at least one constructor. B. A constructor is a unique function which cannot be overloaded. C. A constructor function must be invoked with the object name. D. A constructor function is automatically invoked when an object is created.