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Internet / AI Technology University (ITU/AITU)
Created by info@itofthefuture.com
Welcome Anonimous.User to this quiz related to Ejb.

Read the question and choose the best answer. Time is limited to 40 seconds!

Important! Do not forget to rank the quality of the question (from bad to excellent).
An initiator of the quiz will get royalty score for QnAs created by her/him and can win the Top Creativity Prize.
Question:
EJB objects relationships and cascade-delete operations. You can only specify cascade-delete on a relationship role if:

The role has a multiplicity of Many



The other role in the relationship does not already use cascade-delete



The other role in the relationship has a multiplicity of One



There are no limitations



The role has a multiplicity of One



The database server supports cascading deletes



Rank the Quality of the Question from "-10" (bad) or "0" (not clear) to 10 (correct) or even 20 (very good!)
-10 (bad/wrong) 0 (not clear) 10 (correct) 20 (very good!)
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