JRS直播章节习题

The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as（ ）, focus on complete and correct planning to guide large   projects and risks to successful and predictable results.
A. Waterfall    
B. Extreme Programming     
C. Spiral    
D.  Rapid Frototyping