题目内容
（请给出正确答案）
A．relevance maintenance
B．completeness maintenance
C．correctness naintenance
D．other kinds of maintenance
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更多“Software maintenance is to do …”相关的问题
A、perfective maintenance
B、adaptive maintenance
C、corrective maintenance
D、none of the above
Consumption of the total life-cycle effort in software maintenance is(28)that in software development.
A．less than
B．larger than
C．equal or less than
D．equal or larger than
(73) A．relevance maintenance
B．completeness maintenance
C．correctness naintenance
D．other kinds of maintenance
Maintenance activities include(74)。
①making enhancements to software products
②developing a new software product
③correcting problems
④adapting products to new environments
A．①②
B．①③④
C．②③④
D．①②③④
Consumption of the total life-cycle effort in software maintenance is(73)that in software development.
A．less than
B．larger than
C．equal or less than
D．equal or larger than
？？？？
？？？？Software engineering is the study and application of engineering to the （71）
？？development and maintenance of software？？？？？？
？？？？
A.A.research
B.B.management
C.C.assembly
D.D.design
●Maintenance activities do not include (74).
(74)
A. making enhancements to software products
B. developing a new software product
C. correcting problems
D. adapting products to new environments
A．relevance maintenance
B．completeness maintenance
C．correctness maintenance
D．other kinds of maintenance
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