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DOT NET Interview Questions - DotNetSpider

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(A) Describe various components in sequence diagrams?<br />

Figure :-11.6 Elements of Sequence diagrams<br />

Object lifeline: - It represents the lifetime of object creation and its destruction. If the<br />

object is created or destroyed during the time period the diagram represents, then the<br />

lifeline stops or starts at the appropriate point. An object's destruction is marked with a<br />

large X.<br />

Activation: - It’s time period during which actor is performing a action.<br />

Lifeline :- This say’s that there exist some condition on the object lifetime.<br />

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