The advantage of using the Object-oriented approach compared to the Structured approach is ___________.
A. fewer change requests are made during development and maintenance.
B. adaptive and perfective maintainability increased significantly.
C. improvements in usability
D. all of these
查看答案
UML presents a ____________.
A. methodology
B. method
C. set of techniques
D. notation
A scenario is ___________.
A. one particular set of interactions between specific objects and users.
B. a generic description of the overall functionality of a product.
C. the overall interaction between the classes of the software product and the actors (users) of the product.
D. a description of the actions performed by or to each class or subclass.
A method for extracting the classes during Object-Oriented analysis is to __________.
A. deduce them from the Use Cases.
B. determine them using CRC cards when the developers have domain expertise.
C. extract them from the problem definition and its accompanying constraints.
D. all of these
Abstract nouns rarely end up corresponding to classes. Instead they are frequently __________.
A. actions or behaviours
B. outside the scope of the problem boundary
C. methods of classes
D. attributes of classes
微信支付 
支付宝支付