A project is the use of lessons learned documentation demonstrates a poor use of historical information all of the project.Which if the following tools should be used to find the causes of this issue？

You are a new project manager for company B . You previously worked for company A that had an extensive project management practice . Company B has its own procedures, but you are more familiar with those company A . You should:

项目小组应对流程控制的统计知识有一定的了解。以下哪一项是对于项目小组成员最重要的：()

Performance of a contract can bring liabilities other than the stated and implied warranty and guarantee that have implications of risk, but are perhaps not as visible Two of these liabilities are ________ and ________ infringements.

以下哪一项最好地说明了在信息有限地情况下进行的成本或周期预测的特点 （）