Final answer:
The Department of Defense uses the ITS.gov software program to track and manage their IT assets.
Step-by-step explanation:
The Department of Defense (DoD) uses the ITS.gov software program primarily to track and manage their IT assets. This software helps the DoD keep a record of their computer systems, software, and other technology resources, ensuring they are properly maintained and accounted for.
While the DoD may use other software programs for managing internal communications and providing online training, the ITS.gov software specifically focuses on IT asset tracking and management.