问题描述：
怎样回答（计算机问题）
if i new the requirement of a new computer system were not going to change and i wanted the new sysyem in 6 months what devdlopment methodology would i use and why?
if i new the requirement of a new computer system were not going to change and i wanted the new sysyem in 6 months what devdlopment methodology would i use and why?
问题解答：
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