题目内容

Estimating schedule activity costs involves developing an ______ of the cost of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives, for example, in mostapplication areas, additional work during a design phase is widely held to have the potential for reducing the cost of the execution phase and product oprations, the cost estimating process considers whether the expected savings can offset the cost of the additional design work. cost estmates are generally expressed in units of ______ to facilitate comparisons both within and across projects, the ______ describes important information about project requirement that is considered duing cost estimating. Stakeholder management refers to managing communications to satisfy the needs of, and resolve issues with, project stakeholders. The ______ is usually responsible for stakeholder management.

A. PMO
B. CIO
CCB
D. PM

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Fair and ______ competition in government procurement around the world is good business and good public policy. Competitive pricing, product ______ and performance improvements result from competitive practices and help ensure that government authorities get the best ______ for the public they serve. The Systems Development Life Cycle (SDLC) is a process of creating or altering information systems, and the models and methodologies that people use to develop these systems. Sequential SDLC models, such as ______, focus on complete and correct planning to guide large projects and risks to successful and predictable results.

A. Waterfall
B. Extreme Programming
C. Spiral
D. Rapid Frototyping

Estimating schedule activity costs involves developing an ______ of the cost of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives, for example, in mostapplication areas, additional work during a design phase is widely held to have the potential for reducing the cost of the execution phase and product oprations, the cost estimating process considers whether the expected savings can offset the cost of the additional design work. cost estmates are generally expressed in units of ______ to facilitate comparisons both within and across projects, the ______ describes important information about project requirement that is considered duing cost estimating. Results of quality control measurement are used ______.

As an input to quality planning
B. To prepare a control chart
C. As an input to quality assurance
D. To prepare an operational definition

Fair and ______ competition in government procurement around the world is good business and good public policy. Competitive pricing, product ______ and performance improvements result from competitive practices and help ensure that government authorities get the best ______ for the public they serve. A ______ is a software that provides a method of communication between two electronic devices over the World Wide Web.

A. router
B. cober
C. J2EE
D. web service

Fair and ______ competition in government procurement around the world is good business and good public policy. Competitive pricing, product ______ and performance improvements result from competitive practices and help ensure that government authorities get the best ______ for the public they serve. TCP/IP communication protocol contains four layers. From bottom to top, the four layers are ______.

A. network interface layer, internet layer, transport layer and application layer
B. internet layer, network interface layer, transport layer and application layer
C. network interface layer, transport layer, network interface layer and application layer
D. application layer, transport layer, internet layer and network interface layer

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