Misra’s blog

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Posted by mtwinkle on July 7, 2006

Q. What is UML?
Ans. UML is a modelling language for visualizing, specifying and documenting the artifacts of a s/w intensive system.

Artifacts cover:
– Use case diagrams – diagrammatic representation of System requirements. Represents ‘What’ the system will offer.
– Component diagrams
– Deployment diagrams
– Activity diagram
– Class diagram
– Collaboration diagram
– Sequence diagram
– State transition diagram
– Dialog designs

Q. Who are ‘Actors’?
1. Not part of the system but interact with it
2. Give inputs to the system
3. Receive output from the system
4. Could be human or non-human

Q. Difference b/w Aggregation and composition

Q. What is a collaboration diagram?

3 Responses to “UML”

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  3. I really like your article. Its evident that you have a lot knowledge on this topic. Your points are well made and relatable. Thanks for writing engaging and interesting material. 32636

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