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Question

What is an abstract class in UML?

a.

A class that can be instantiated directly

b.

A class that cannot be instantiated directly

c.

A class that has all its features implemented

d.

A class that is indicated by printing its name in bold

Posted under Software Engineering

Answer: (b).A class that cannot be instantiated directly Explanation:An abstract class is a class that cannot be instantiated directly. Only its (concrete) clients can.

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Q. What is an abstract class in UML?
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