1. [单选题]involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance． These other projects can be within the performing organization or outside of it，and can be within the same or in another application area．
A. Metrics
B. Measurement
C. Benchmarking
D. Baseline
2. [多选题]System analysis is traditionally done top-down using structured analysis based on（ ）. Object-oriented analysis focuses on creation of models. The three types of theanalysis model are（ ）. There are two substages of object-oriented analysis.（ ）focuses on real-world things whose semantics the application captures. The object constructedin the requirement analysis shows the（ ）of the real-world system and organizes it intoworkable pieces.（ ）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.
A. functional decomposition
B. object abstraction
C. data inheritance
D. information generalization
