What is an advantage of dividing the project into stages?

Which project management team member represents the interest of those who will operate the project's products to realize the benefits after the project is complete?

Which of the following take place before the initiation of a project?
1 . Appoint the Executive
2 . Capture requirements
3 . Develop the Project Brief
4 . Develop the detailed Business Case

Which is created during the Starting up a Project process?

Which of the following refers to the actions identified to bring a situation to a level where exposure to a risk is acceptable?