PMP考试

试题来源：PMP认证考试练习题及参考答案（五）
the major difference between pert and cpm networks is:
a. pert requires three time estimates whereas cpm requires one time estimate.
b. pert is used for construction projects whereas cpm is used for r & d.
c. pert addresses only time whereas cpm also includes cost and resource availability.
d. pert requires computer solutions whereas cpm is a manual technique.
e. pert is measured in days whereas cpm uses weeks or months.

试题出处：http://www.examtiku.com/shiti/944786718.html
网考网参考答案：A
网考网解析：进入考试题库查看解析
大数据分析：根据网考网与考试题库的统计分析，该试题：
94%的考友选择了A选项
4%的考友选择了B选项
1%的考友选择了C选项
0%的考友选择了D选项
1%的考友选择了E选项
考友解析与评论：
 · 我全答错了
 · 出题的估计语文没学好
 · 这题不解，原来选A，感觉挺好的