Full
form of GIS is Geographical Information System. GIS is a computerized
technology that uses a geographic information system as a framework for
managing and integrating data. It is a method to visualize, manipulate,
analyze, and display spatial data. It also links a database to the maps in GIS.
GIS is a System of computer software, hardware and data, and personnel to
manipulate, analyze and provide information that is tied to a spatial location.