1、（  ）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.

A、Parametric

B、Analogous

C、Three-point

D、Expert judgment

信管網(wǎng)解析

（）估計是一項技術(shù)，用于估計活動的時間或成本，使用歷史數(shù)據(jù)從類似的活動或項目。

A、參數(shù)

B、類比

C、三點

D、專家判斷

信管網(wǎng)參考答案：B

2、Schedule compression shortens the project schedule without changing the project scope, to meet schedule constraints, imposed dates, or other schedule objectives. Schedule compression techniques include crashing and （  ）

A、fast tracking    

B、what-if scenario analysis

C、resource leveling    

D、critical chain method

信管網(wǎng)解析

進度壓縮技術(shù)包括快速跟進

信管網(wǎng)參考答案：A