A use case diagram contains two symbols, the use case and the actor. ( )
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Processes in a rectangle with rounded corners sometimes denote something other than a change in or transformation of data or a system/subsystem.( )
Processes that transform data should be named with a noun which indicates the data that has been transformed.( )
In logical data flow diagrams, the type of physical storage is unspecified.( )
A use case summarizes an event and defines one activity.( )