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Question

Which one of the following statements is true about sequence diagrams?

a.

A sequence diagram is class based

b.

A sequence diagram presents the participants of a system from right to left

c.

The vertical broken lines represent the lifetime of the class in the system

d.

A sequence diagram is object based

Answer: (d).A sequence diagram is object based

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Q. Which one of the following statements is true about sequence diagrams?

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