第72题： （） seek to perform root cause investigation as to what is leading identified trends.
A、 incident management
B、 prob lem management
C、change management
D、know ledge management
答案解析与讨论：www.cnitpm.com/st/4138916043.html

第73题： the （） is a graph that shows the relat ionship between two var iables.
A、 histograms
B、 flowcharts
C、 matrix diagr ams
D、 Scatter diagr ams
答案解析与讨论：www.cnitpm.com/st/4139014581.html

第74题： （） is the process of identifying individual project risks as well as source of overall project risk, and documenting their character istics.
A、 identify risks
B、 monitor risks
C、 implement risks responses
D、 plan risk management
答案解析与讨论：www.cnitpm.com/st/4139119636.html