[单选]

There are strategies typically deal with threats or risk that may have negative impacts on project objectives if they occur, some other strategies are suggested to deal with risks with potentially positive impacts. （）is a risk response strategy that may be adopted for either threats or opportunities.

An example of scope verification is （）. review the performance ofan installed software module。 managing changes to the project schedule。 decomposing the WBS to a work package level。 performing a benefit/cost analysis to determine if we should proceed with the project。 The TCP protocolis a （）layer protocol. physical。 network。 transport。 application。 The connection between two networks from an intemet is handled by a machine known as a（） bridge。 server。 router。 switch。 A （）is a collection of projects and other work that are grouped together to facilitate effective management ofthat work to meet strategic business objectives. program。 portfolio。 projectoflargesize。 PMO。 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. Benchmarking。 Quality metric。 Quality checklist。 Brainstornung。

There are strategies typically deal with threats or risk that may have negative impacts on project objectives if they occur, some other strategies are suggested to deal with risks with potentially positive impacts. （）is a risk response strategy that may be adopted for either threats or opportunities.