⟩ What is deep copy?
A deep copy creates a copy of the dynamically allocated objects too. You would need to use a copy constructor and overload an assignment operator for this.
A deep copy creates a copy of the dynamically allocated objects too. You would need to use a copy constructor and overload an assignment operator for this.
Which of the following statement is correct? A. A constructor has the same name as the class in which it is present. B. A constructor has a different name than the class in which it is present. C. A constructor always returns an integer. D. A constructor cannot be overloaded.
Which of the following never requires any arguments? A. Member function B. Friend function C. Default constructor D. const function
Destructor calls are made in which order of the corresponding constructor calls? A. Reverse order B. Forward order C. Depends on how the object is constructed D. Depends on how many objects are constructed
A destructor takes __________ arguments. A. one B. two C. three D. no
It is a __________ error to pass arguments to a destructor. A. logical B. virtual C. syntax D. linker
If the programmer does not explicitly provide a destructor, then which of the following creates an empty destructor? A. Preprocessor B. Compiler C. Linker D. main() function
__________ used to make a copy of one class object from another class object of the same class type. A. constructor B. copy constructor C. destructor D. default constructor
A function with the same name as the class, but preceded with a tilde character (~) is called __________ of that class. A. constructor B. destructor C. function D. object
Constructors __________ to allow different approaches of object construction. A. cannot overloaded B. can be overloaded C. can be called D. can be nested
A union that has no constructor can be initialized with another union of __________ type. A. different B. same C. virtual D. class