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Objective C MCQs

Which of the following is true?

“assign” property attribute stores a direct pointer without any “retain” / “release” calls

“copy” property attribute creates and assigns a copy of an object it is set to, but you will need to call a “release” on the original variable

“retain” property attribute stores a copy of an object with claiming ownership to both original object and it’s copy

None of the above

Answer

Correct Answer: “assign” property attribute stores a direct pointer without any “retain” / “release” calls

Explanation:

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Objective C Skill Assessment

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