Once the changes are recorded, you can review the shared file and decide to:
A) delete the file. B) accept or reject the changes.
C) discard the file. D) refresh the changes.
B
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Which of the following is true?
A) The retrieve() method of an iterator can only be called after isEmpty() has returned false B) The remove() method of an iterator can only be called after next() has been called C) Any iterator can move forward as well as backwards through a collection D) Once an iterator has reached the end of the collection, calling any of its methods will throw a NoSuchElement exception
A LinkedList is the right kind of list to use when
A) most of the elements added to the list are being added at the end B) there are lots of insertions and deletions in the middle of the list C) elements are added to the list in groups of twos, threes, or more D) each element added is a reference to another item