The TCP protocolis a （）layer protocol.

【名词&注释】

数学模型(mathematical model)、关键词、总成本(total cost)、相同之处(same places)

[单选题]The TCP protocolis a （）layer protocol.

A. physical
B. network
C. transport
D. application

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[单选题]The（）technique involves using project characteristics in a mathematical model to predict total project cost. Models can be simple or complex.

A. costaggregation
B. reserve analysis
C. parametricestimating
D. funding limit reconciliation

[单选题]Organizations perform work to achieve a set of objectives. Generally, work can be categorized as either projects or operations, although the two sometimes are（）

A. confused
B. same
C. overlap
D. dissever

[单选题]Quality planning tools are often used to help plan effective quality management activities . （）is one of such tools, which involves company actual or planned project practices to those or other projects to generate ideas for improvement and to provide a basis by which to measure performance.

A. Benchmarking
B. Quality metric
C. Quality checklist
D. Brainstornung

[单选题]Fair and(1) competition in government procurement around the world is good business and good public policy. Competitive pricing, product(2)and performanceimprovements result from competitive practices and help ensure that government authoritiesget the best (3)for the public they serve.

A. B

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