Maintenance activities include ( ) ①maki

题库2022-08-02  26

问题 Maintenance activities include ( ) ①making enhancements to software products②developing a new software product③correcting problems④adapting products to new environmentsA.①②B.①③④C.②③④D.①②③④

选项 A.①②
B.①③④
C.②③④
D.①②③④

答案 B

解析 题意为:维护活动包括:making enhancements to software products:完善性维护;developing a new software product:开发一个新软件;correcting problems:修改错误;adapting products to new environments:提高软件的适应性。根据题意,应该B是正确答案。
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