____________ is a simple data structure.
Vector data model
Raster data model
Overlay operations
Proximity analysis
Manual input of data to a GIS involves __________ main stages.
Two
Three
Five
Four
____________ is a complex data structure.
Buffering analysis
None of these
The spatial data are represented in the ______ formats.
_____________ is a compact data structure.
___________ is normally considered to involve a spatially referenced computer database and appropriate applications software.
MIS
GIS
NIS
____________ is efficient for network analysis.
Spatial analysis
There are ________ spatial information systems.
A ___________ uses points stored by their real co-ordinates.
Spatial data
Attribute data
Raster data
Vector data
Spatial data and related tabular are the back bone of ___________.