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Computer Science 25 Online
OpenStudy (s3a):

(UML Problem) http://f.imgtmp.com/OWXk5.jpg Problem: http://f.imgtmp.com/HKSW5.jpg The first issue I have is that I do not know what 0..* means. Any help would be greatly appreciated.

OpenStudy (anonymous):

0..* means any number of items. The question is about the rest of the scheme's logic.

OpenStudy (s3a):

Is the answer E?

OpenStudy (anonymous):

I would say C, because it says 0..*, which means it could be zero. But for the recipient to receive 0 items could only be if the sender selected 0 items.

OpenStudy (s3a):

Ok but that's not the "full truth" in the sense that in addition to the Recipient receiving a delivery that does not contain any items from the Sender could also have received either any combination of flowers and/or chocolates, right?

OpenStudy (s3a):

Tell me if I said something that doesn't make sense.

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