Unified Modeling Language(CML)is a widely used method ofvisualizing and documenting all information system.The UML Can be used t

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问题 Unified Modeling Language(CML)is a widely used method ofvisualizing and documenting all information system.The UML Can be used to develop  ____①____,in which an object represents a  person,place,evenL or transaction that is significant to the information system.Systems analysts  defme an object’s attributes during the ____②____.An object also has ____③____,which are tasks or  functions that the object performs when it receives a message,or command,to do so.A(n) ____④____ is  a group of similar objects.If objects are similar to nouns,attributes are similar to adjectives that  describe the characteristics ofan object.Objects Can have a specific attribute called a(n) ____⑤____,which ofan object is an adjective that describes the object’s current status.All objects within a class  share common attributes and methods,SO a class is like a blueprint,or template for all the objects  with the class.

选项 A、database models
B、object models
C、event models
D、static system models

答案B

解析
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