Multiple choice

Which of the following is/are incorrect about NSMutableArray class in Objective C?

  1. This class declares the programmatic interface to objects that manage a modifiable array of objects.

  2. NSMutableArray is a subclass of NSArray.

  3. This class is used when one is sure that the data, which will be storing inside the NSArray, will be static and not dynamic.

  4. The array cannot be changed after initialised.

  5. NSMutableArray is used for like a UITableView data source.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, it is the correct answer. The array can be changed anytime after initialisation.

Keep practicing — related questions