Originally posted by Haining Mu:
51. Which of the following places no constraints on the type of elements, order of elements, or repetition of elements with in the collection.?
A) Collection
B) collection
C) Map
D) Set
Answer: B
can somebody give an explaination? thanks.
I'm guessing it might be a trick question??
If "collection" class does not exist, then it can't have any constraints I'm assuming. i might be wrong. But that question is a little misleading in that case.