What are assigned risk ratings based upon?

The Define Scope process is in which of the following Process Groups?

You are the Project Manager on a merger and acquisition project. Activity A (3 days) and activity B (4 days) can start immediately. Activity C (2 days) can start after A and B are complete. Activity D (5 days) can begin after activity B is complete. Activity E (6 days) can begin after activity B is complete. Activity F (4 days) can begin after activities C and D are complete. Activity G (5 days) can begin after activities D and E are complete. Activity H (4 days) can begin after activities F and G are complete. What is the critical path?

Life cycle costing:

You have been hired as a project manger for a local community college. The community college wants you to design and develop a custom student registration web site, so that student can select and register for their classes online. Your project is nearly complete. However near the end of the project your team experienced some technical difficulties that caused cost overrun and schedule delays. This information may be useful in future projects in all of the following activities except: