In risk analysis, which of the following can be identified as a consequence of a disaster?

When can changes to requirements occur in a business analysis planning and monitoring assignment?

You are creating a model that shows how data moves through a system. Each function that modifies the data in any manner is identified, decomposed to smaller levels, and the system is completely described from start to storage.
What type of a modeling technique are you using in this scenario?

As a milestone is reached, the project is funded for enough capital to reach the next milestone. This approach is called.

You are the business analyst for a smaller project where there are few requirements. Management would still like you to create a method to trace the few requirements for this project. What type of matrix would be best in this instance?