● Accelerated analysis approaches emphasize the construction of （71） to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, （72） reads the program code and automatically generates the equivalent system model, and the code can be obtained from （73） . All system analysis approaches require some form. of （74） whichincludes those techniques to be used to identify or extract system problems and solution requirements from user community. （75） is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.
（71）
A. object models
B. prototypes
C. use cases
D. components
（72）
A. eXtreme programming
B. model driven
C. reverse engineering
D. agile method
（73）
A. existing database and application program
B. application program and user interface
C. existing database and user interface
D. existing database, application program and user interface
（74）
A. requirement discovery
B. business process redesign
C. cause-and-effect analysis
D. total quality management
（75）
A. Continuous process improvement
B. Joint requirements planning
C. Fact-finding
D. Structured engineering