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Objective C MCQs

What’s the difference between copy and deepCopy?

They are the same

deepCopy doesn’t exist

copy creates a copy at the first level, while deepcopy copies the instance variables

copy creates a proxy object, while deepCopy allocate a new object.

None of the above

Answer

Correct Answer: copy creates a copy at the first level, while deepcopy copies the instance variables

Explanation:

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