（）is a category assigned to products or services having the samefunctional use but different technical characteristics. Itisnotsameasquality.

Project Quality Management must address the management of the project and the（）ofthe project. While Project Quality Management applies to all projects,regardless of the nature of their product, product quality measures and techniques are specific to the particular type of product produced by the project.

In approximating costs, the estimator considers the possible causes ofvariation of the cost estimates, including（）

On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and（）are so tightly linkedthat they are viewed as a single process that can be performed by a person over a relatively short period of time.

Project（）Management includes the processes required to ensure that theproj ect includes all the work required, and only the work required, to complete the project successfully.