Final answer:
Deployed commanders use personnel accountability to account for their assigned personnel, employing methods like mustering, administrative records, and digital tracking systems.
Step-by-step explanation:
The type of accountability that deployed commanders use to account for the personnel assigned to them is generally referred to as personnel accountability. Personnel accountability is a critical component of military operations, ensuring that all service members are accounted for – especially in deployment situations, which may involve dynamic and potentially hazardous conditions. Commanders use various methods to maintain this accountability, including mustering (roll call), tracking through administrative records, and digital systems that monitor personnel movement and status updates.