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Question

What is an interface in UML?

a.

A class with all its features implemented

b.

A class with all its features abstract

c.

A class with its properties accessible to customers

d.

A class with its properties restricted to needed access

Posted under Software Engineering

Answer: (b).A class with all its features abstract Explanation:An interface is a class all of whose features are abstract. It has no implementation.

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Q. What is an interface in UML?

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