- Explain the triple constraint and its importance in project management.
The triple constraint is the need to balance the scope, time and cost of a project. It is invariable that changes to the cost, time and scope of a project may be made. As a resultit is necessary to modify the other two constraints to finish the project.
Increased scope = increased time+ increased cost
tight time = increased costs + reduced scope
tight budget = increased time + reduced scope
http://tritonpm.com/images/Triple.jpg - Describe the two primary diagrams most frequently used in project planning.
The two primary diagrams used in project planning are PERT and Gantt charts.
Program Evaluation and Review Technique (PERT) Chart
grphical network model that depicts a project's tasks and the relationships between those tasks, i.e. it outlines when tasks can be completed in relation to other tasks due to restrictions such as personel.
http://www.staff-planner.com/Projectit/ProjectMgt/pert_chart_full.gif Gantt Chart - Identify the three primary areas a project manager must focus on managing to ensure success.
To ensure sucess a project manager must focus on:
1) Managing people: a project manager must be able balance the professional needs of a project with the professional and person needs of a project manager's team. A project manager must be able to resolve conflicts and ensure that employees understand their role and function. 2) Managing communicaitons: project managers must ensure that all communications are directed at the appropriate persons, ensuring that all vital information regarding the project is directed at the right people, ensuring that development will be implemented. Poor communication can result in conflict and poor understanding of tasks. - Outline 2 reasons why projects fail and two reasons why projects suceed.
Projects fail because of a lack of communication. If the project manager does communicate adequately with employees then they will be unable to complete their tasks speedily and to the proper specifications. This will decrease the profitability of the project. Projects also fail due to the inability to align the project with the goals of the company. A standalone project may be inconsistent with the companies needs making it difficult to receive funding and support for the project. Even if the project is completed the result would not be beneficial to the company.
Projects suceed because they have a clear plan. A project with a clear plan enables employees to make good use of their time as they know what they should be doing and additional tasks that must be completed once finished. A clear plan also allows teams to coordinate their work so that there are fewer delays. Projects also suceed if a project manager is flexible. If a project manager is flexible this enables employees to suggest improvements and modifications tot eh project that could result in a higher profit.
A bar chart that illustrates a project schedule. The project's tasks and time frame are listed horizontally. http://www.total-quality-management-software.com/images/project_gantt_chart.gif
3) Managing Change: project managers must be able to cope with changes that occur throughout the project. The project manager must be able to react and anticipate, if possible, changes so that they do not damage the profitability of teh project.