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Question

How can we determine which services are required in object-oriented systems?

a.

By examining the object hierarchy

b.

By examining the real-world classifications of the system

c.

By investigating usage scenarios

d.

By performing a simple lookup procedure

Posted under Software Engineering

Answer: (c).By investigating usage scenarios Explanation:The insight into which services are required can be obtained by investigating usage scenarios, such as typical dialogs between components of the system.

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Q. How can we determine which services are required in object-oriented systems?
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