Consumption of the total life-cycle effort in software maintenance is(71)that in software development.
A.less than
B.larger than
C.equal or less than
D.equal or larger than
第1题:
Software ( )activities involve making enhancements to software products ,adapting products to new environments ,and correcting problems.
A. analysis B. design C. coding D. maintenance
第2题:
第3题:
第4题:
●Software (75)occurs following delivery ofa software product to the customer.
(75)
A.analysis
B.design
C.implementation
D.maintenance
第5题:
第6题:
若字符串s=“software”,则其子串个数为: If the string s = "software", then the number of its sub-string is: