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Created by info@itofthefuture.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!

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Question:
What is the main common feature for both: interface and abstract class?

Interface and abstract class has nothing in common as they are invented for different purposes.

Neither interface nor abstract class can be instantiated.

Enterprise application programmers do not use interfaces and abstract classes in their development work

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