You work as a senior developer at ABC.com. The ABC.com network consists of a single domain
named ABC.com.
You are running a training exercise for junior developers. You are currently discussing iterators.
Which of the following is TRUE with regards to iterators?
A.
It represents code in a tree-like data structure, where each node is an expression.
B.
It can be used to step through collections such as lists and arrays.
C.
It provides a more flexible way to work with groups of objects.
D.
It is the process of converting an object into a stream of bytes in order to store the object
Explanation: