The design phase consists of three activities:
A、feasibilitystudy,requirementsdefinitionandfunctionaldesign.
B、planning,analysisanddesign.
C、analysis,designandtesting.
D、architecturaldesign,detaileddesignanddesigntesting.
E、architecturaldesign,structuraldesignanddetaileddesign
发布时间：2024-10-01 20:05:29
