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Object Oriented Programming (OOP) MCQs

What is a copy constructor?

It is a unique constructor for creating a new object as a copy of an object that already exists. There will always be only one copy constructor that can be either defined by the user or the system.

It is a constructor that duplicates itself when requested on demand.

It is a common constructor for preventing the creation of a new object as a copy of an object that already exists. There will always be multiple standard constructors that can be either defined by the user or the system.

It is a constructor that duplicates itself on its own, based on memory available.

Answer

Correct Answer: It is a unique constructor for creating a new object as a copy of an object that already exists. There will always be only one copy constructor that can be either defined by the user or the system.

Explanation:

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