单项选择题 Many useful tools and techniques are used in developing schedule（）is a schedule network analysis technique that modifies the project schedule to account for limited resource.

单项选择题 Project schedule management is made up of six management processes including: activity definition, activity sequencing（）and schedule control by order.

单项选择题 The creation ofa work breakdown structure (WBS) is the process of（）the major project deliverables.