项目经理使用历史数据和统计估算方法执行成本估算。这应用了下列哪一项估算方法？A三点估算法B类

项目的可交付成果必须遵守法律指导方针。为了确保满足这些标准，项目经理为项目团队实施了有关这些指导方针的培训。培训成本应归到下列哪一项?

A预防成本

B评价成本

C内部失败成本

D外部失败成本

项目经理确定了哪些风险对项目产生的影响更大，并计划使用敏感性分析模型。项目经理目前处于下列哪一个过程?

A识别风险

B实施定量风险分析

C风险控制

D实施定性风险分析

Which of the following terms represents a contract type category?

A.Fixed-price

B.Cost-reimbursement

C.Unit-price

D.a & b

E.a, b, & c

Payment bonds are often required by the contract and require specific actions under the stated conditions. Payment bonds are specifically designed to ensure that the prime contractor provides payment of ( )

A.Insurance premiums

B.Weekly payrolls

C.Incremental earnec

D.Subcontractors, laborers, and suppliers of material

E.Damages for accidents caused