●System analysis is traditionally done top-down using structured analysis based on __(71)__.Object-oriented analysis focuses on creation of models.The three types of theanalysis model are __(72)__.There are two substages of object-oriented analysis.__(73)

●System analysis is traditionally done top-down using structured analysis based on __(71)__.Object-oriented analysis focuses on creation of models.The three types of theanalysis model are __(72)__.There are two substages of object-oriented analysis.__(73)__focuses on real-world things whose semantics the application captures.The object constructedin the requirement analysis shows the __(74)__ of the real-world system and organizes it intoworkable pieces.__(75)__addresses the computer aspects of the application that are visible tousers.The objects are those which can be expected to vary from time to time quite rapidly.
（71）A．functional decomposition
B．object abstraction
C．data inheritance
D．information generalization
（72）A．function model，class model and state model
B．class model，interaction model and state model
C．class model，interaction model and sequence model
D．function model，interaction model and state model
（73）A．Static analysis
B．Semantic analysis
C．Scope analysis
D．Domain analysis
（74）A．static structure
B．system components
C．data flows
D．program procedures
（75）A．Program analysis
B．Function requirement
C．Application analysis
D．Physical model