Collection Classes - C# Programming Questions and Answers

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Which of the following statements are correct about an ArrayList collection that implements the IEnumerable interface?

The ArrayList class contains an inner class that implements the IEnumerator interface.
An ArrayList Collection cannot be accessed simultaneously by different threads.
The inner class of ArrayList can access ArrayList class's members.
To access members of ArrayList from the inner class, it is necessary to pass ArrayList class's reference to it.
Enumerator's of ArrayList Collection can manipulate the array.