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Internet / AI Technology University (ITU/AITU)
Created by tony_santillanes@hotmail.com
Welcome Anonimous.User to this quiz related to API, Interface and Abstract Class.

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:
When a class implements an interface what must it do?

It must declare and provide a method body for each method in the interface.


It must declare a variable for each constant in the interface.


It must include a private method for each method in the interface.


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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