List the three different types of UML state diagram event andspecify the scenario in which it is most appropriate to use eachtype.
Solution
First we discuss basics
UML-unified modelling Language
State Diagram sometime also called as machine diagram
State diagram event shows transition betweenthe objects
An event is the specification of a significant occurrence thathas a location in time and space.
We take Library management system state diagram as example…let us at the picture below
Events
Search
Request Librarian
Provide Book
In that state diagram “search “ event
First we
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