adplus-dvertising
frame-decoration

Question

It’s necessary to pass object by reference in copy constructor because:

a.

Constructor is not called in pass by reference

b.

Constructor is called in pass by reference only

c.

It passes the address of new constructor to be created

d.

It passes the address of new object to be created

Answer: (a).Constructor is not called in pass by reference

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. It’s necessary to pass object by reference in copy constructor because:

Similar Questions

Discover Related MCQs

Q. Which specifier applies only to the constructors?

Q. Which among the following is true?

Q. Which type of constructor can’t have a return type?

Q. Why do we use static constructors?

Q. When and how many times a static constructor is called?

Q. Which among the following is true for static constructor?

Q. Within a class, only one static constructor can be created.

Q. Default constructor initializes all data members as:

Q. When is the static constructor called?

Q. If constructors of a class are defined in private access, then:

Q. Copy constructor is a constructor which ________________

Q. The copy constructor can be used to:

Q. If two classes have exactly same data members and member function and only they differ by class name. Can copy constructor be used to initialize one class object with another class object?

Q. The copy constructors can be used to ________

Q. Which returning an object, we can use ____________

Q. If programmer doesn’t define any copy constructor then _____________

Q. If a class implements some dynamic memory allocations and pointers then _____________

Q. What is the syntax of copy constructor?

Q. Object being passed to a copy constructor ___________

Q. Out of memory error is given when the object _____________ to the copy constructor.