超星 - 【练习】第13章-面向对象分析

单选题

Why has it been suggested that it is easier to build and maintain large systems using an Object-oriented approach?

A. Development and management are easier as objects are essentially independent components.
B. Objects are reusable.
C. Structured systems tend to look either at actions (e.g. procedures and functions) or data only, while, in contrast, Object-Oriented techniques consider both.
D. One approach is not necessarily better than another - its a matter of picking horses for courses.

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单选题

Using the object-oriented approach, the emphasis is on ___________.

A. data primarily
B. actions primarily
C. neither data nor actions
D. data and actions but asynchronously
E. data and actions simultaneously

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单选题

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

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单选题

UML presents a ____________.

A. methodology
B. method
C. set of techniques
D. notation

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单选题

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.

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单选题

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

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单选题