GIS stands for Geographic Information System. This is designed for analysing the spatial informations. They can store amd analyse the geographic data. It consists of
Remote sensing GPS Surveying Field data Computers etc.
They can do spatial modelling, spatial analysis, grid analysis, network analysis. They are used in e-governance, buissiness purpose etc.
GPS is Global Positioning System.It is used to provide location data. These are network of satellites which revolve around the earth at an altitude of 20,000 km. The GPS consist of satelite,Ground station, Recievers. It is use for
Locating Security Artwork Miltary purpose Surveying and mapping etc.