1、The ( ) process differs from the ( ) process in that the former is primarily concerned with acceptance of the deliverables,while the latter is primarily concerned with correctness of the deliverables.

A. Perform Quality Assurance

B. Validate Scope

C. Control Quality

D. Define Scope

2、A. Perform Quality Assurance

B. Validate Scope

C. Control Quality

D. Define Scope

信管網(wǎng)解析：

（）過程不同于（）過程，前者主要關(guān)注可交付成果的接受，而后者主要關(guān)注可交付成果的正確性。

A、執(zhí)行質(zhì)量保證

B、驗證范圍

C、控制質(zhì)量

D、定義范圍

（2）、A、執(zhí)行質(zhì)量保證

B、驗證范圍

C、控制質(zhì)量

D、定義范圍

信管網(wǎng)參考答案：B、C

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

A. Analogous estimating

B. parametric estimating

C. Three-Point estimating

D. Bottom estimating

信管網(wǎng)解析：

()是一種使用來自類似活動或項目的歷史數(shù)據(jù)來估計活動或項目的持續(xù)時間、成本的技術(shù)。

A、類比估算

B、參數(shù)估算

C、三點估算

D、自下而上估算

信管網(wǎng)參考答案：A