A、perfective maintenance
B、adaptive maintenance
C、corrective maintenance
D、none of the above
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
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
●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
● Maintenance activities include(74).
①making enhancements to software products
②developing a new software product
③correcting problems
④adapting products to new environments
(74)
A.①②
B.①③④
C.②③④
D.①②③④
A.Design
B.Implementation
C.Maintenance
D.Specification
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
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