Which of the following statements about software lifecycle models is true?
A. Since there are kinds of software lifecycle models, we should choose the best one for the target project.
B. The requirement of the software only concerns its functionality.
C. One of the reasons of software crisis is the lack of document. So we should take a separate phase of the software life cycle to achieve sufficient document.
D. Since there are kinds of software lifecycle models, we should choose the most suitable one for target project.
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The biggest disadvantage of waterfall model is that it is difficult to adapt to the change of ______.
A. user’s requirements
B. algorithm
C. platform
D. programming Language
The waterfall model of the software process is _________.
A. suitable to the situation when the requirement is defined explicitly
B. a good method for quickly constructing executable software product
C. suitable for the software product which is developed by a large team
D. a model which cannot be used at present
A simple way of distinguishing a waterfall model or a spiral model is to check whether each phase is preceded by __________ analysis or not.
A. testing
B. risk
C. decision
D. possibility
Which software lifecycle model is suitable for only large-scale or in-house project?
A. Waterfall model
B. Rapid prototype model
C. Spiral model
D. None of the above
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