Final answer:
Concurrent control is the control process used while plans are being carried out, involving directing, monitoring, and fine-tuning activities. It ensures ongoing activities align with established plans and goals.
Step-by-step explanation:
The control process used while plans are being carried out, including directing, monitoring, and fine-tuning activities as they are performed, is referred to as concurrent control. Concurrent control involves actively managing and supervising ongoing activities to ensure they are aligned with the established plans and goals. For example, a supervisor may regularly monitor the progress of a project and provide feedback to team members to ensure they are on track.