Final answer:
The Data Link Manager (DLM) is accountable to the Command and Control authority for setting up Tactical Data Links (TDLs) and ensuring they function effectively in a military context.
Step-by-step explanation:
The DLM, or Data Link Manager, is responsible to the Command and Control authority for establishing and maintaining Tactical Data Links (TDLs) and monitoring data link effectiveness. The DLM plays a critical role in ensuring that all components of the tactical network communicate accurately and efficiently, vital for successful military operations. The DLM must be adept in managing various TDLs which could include Link 11, Link 16, and Link 22 among others, ensuring seamless data flow between air, land, and naval assets for commanding officers to make informed decisions.