Maintenanceactivitiesinclude().①makingenhancementstosoftwareprod
2023-11-03(中级) 信息系统监理师
Maintenanceactivitiesinclude().①makingenhancementstosoftwareproducts②developinganewsoftwareproduct③correctingproblems④adaptingproductstonewenvironments
A.①②
B.①③④
C.②③④
D.①②③④
正确答案是B
