A Geographic Information System (GIS) is a system that create, manage, analyze, and map all types of data. GIS connects data to a the map, integrating location data with description of all the location information.
GIS to make maps that communicate, perform analysis, share information, and solve complex problems around the world.
GIS technology applies geographic science with tools for understanding and collaboration. It helps people achieving a common goal to gain scientific and Technical intelligence from all types of data.