Gis Flashcards
gis
it is a system for ,capturing ,storing ,analysing ,and displaying geographic data
examples of where it is used
meteorology ,crime prevention, retail industry
advantages of gis over paper maps
can cope with large amounts of data . can cover large study areas ,
can conveniently select any sub-study area
gis in disaster management
gis is a very important tool for effective planning , communication, and training in the various stages of the disaster management cycle
software
it is a computer program that stores analyses and displays geographic information
hardware
this is the physical equipment that gis requires to operate .it includes the computers and plotters
data
thsi refers to bits of information about an object