129 QUIZ 2 T OR F
A use case represents an internal view of the system
True
False
In composition relationship, Class A and Class B have the same 'lifetime'
True
False
The symbol "--->" is used to denote realization
True
False
The "extends" relationship is commonly used when a use case compulsory needs the behaviour of another
True
False
A use case diagram actor represents a human and other systems
True
False
Both generalization and dependency describe an "is a" relationship
True
False
UML is a graphical language for expressing object-oriented designs
True
False
Behavioral modeling describes the interaction in the system.
True
False
Class diagram is a graphic presentation of the dynamic view that shows a collection of declarative model elements and their contents and relationships
True
False
Aggregation is a situation where object of class B retains an existence independent of Class A
True
False
Association is a relationship between two things in which change in one element also affects the other one
True
False
The purpose of activity diagram's swim-lanes is to show the flow of activities in the system
True
False
In composition, the part can be shared with other wholes(objects).
True
False
Association represents the dynamic relationship between two classes along with multiplicity relationship between objects
True
False
A simple association typically corresponds to an instance variable in Class A of target Class B type
True
False
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