Final answer:
The DOD uses the Global Information Grid (GIG) to manage a vast array of information that is essential for modern military operations, including those that require Geographic Information Science (GIS) technologies.
Step-by-step explanation:
The Department of Defense (DOD) collects, processes, produces, disseminates, and uses information through a program known as the Global Information Grid (GIG). This grid encompasses all owned and leased communications and computing systems and services, software, data, security services, and other associated services necessary for achieving information superiority. It provides end-to-end information capabilities, associated processes, and personnel for collecting, processing, storing, disseminating, and managing information on demand to warfighters, policymakers, and support personnel.
The GIG is crucial in modern military operations, integrating hardware, software, and other technologies to meet the complex demands of real-time, data-driven decision-making. Geographic Information Science (GIS), for example, uses computer programs to manage and analyze the geospatial data crucial for military operations.