Changes may be requested by any stakeholder involved with the project, but changes can be authorized only by（） executive IT manager。 projectmanger。 change control board。 projectsponsor。
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. PERT。 Resourceleveling。 Schedulecompression。 Critical chain method。
Project schedule management is made up of six management processes including: activity definition, activity sequencing（）and schedule control by order. activity duration estimating, schedule developing, activity resource estimating。 activity resource estimating, activity duration estimating, schedule development。 schedule developing, activity resource estimating, activity duration estimating。 activity resource estimating, schedule developing, activity duration estimating。
The strategies for handling risk comprise of two main types: negative risks, and positive risks. The goal ofthe plan is to minimize threats and maximize opportunities. When dealing with negative risks, there are three main response strategies（）,rransfer ,Mitigate. Challenge。 Exploit。 Avoid。 Enhance。
The （）process ascertains which risks have the potential of affecting the project and documenting the risks＇ characteristics. Riskldentification。 Quantitative Risk Analysis。 Qualitative Risk Analysis。 Risk Monitoring and Control。
The Unified Modeling Language is a standard graphical language for modeling object-oriented software（）can show the behavior of systems in terms of how objects interact with each other.
