Changes to formally controlled documentation, plans, etc. to reflect modified or additional ideas or content are known as:
To please the customer, a project team member delivers a requirement which is uncontrolled. This is not part of the plan. This describes:
The project manager at an organization has just realized that some of the engineering staff has been allocated to project Y and will not be available to finish task X. The project manager has also discovered that at the current pace, it will not be possible to complete the project on time. Due to cost constraints, hiring more work force is not a viable option. Which tools are at the manager's disposal?
When sequencing activities, what does the common acronym FF stand for?