Multiple choice

Which of the following is/are correct about 'fast enumeration' in Objective C?

  1. It is used to iterate through a collection.

  2. It can throw an exception in case the collection is mutated.

  3. It allows returning a pointer to internal storage.

  4. Fast Enumeration supports using NSEnumerator objects.

  5. All of the above
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E Correct answer
Explanation

Yes all are correct.

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