Which of the following are the roles involved in a Scrum project?

A company decides to give a large section of its development project to another firm to manage and complete because that firm has the appropriately skilled resources to execute the work. This approach is referred to as:

Which of the following features describe a projectized organization? (Select two.)

A concrete pad needs to be laid for a new house and requires three days to cure. The project manager notes that rain may be in the immediate forecast.
Which of the following would BEST avoid the risk of rain damage?

A customer has requested additional features for an active project.
Which of the following steps should take place NEXT?