The data that describe the spatial data are called _____________.
Buffer analysis
Network analysis
Non-spatial data
None of these
____________ are also known as attribute data.
Geographical information system
Manual input of data to a GIS involves __________ main stages.
Two
Three
Five
Four
The _________ are the most important pre-requisite in a spatial or geographical information system.
Spatial data
____________ is a simple data structure.
Vector data model
Raster data model
Overlay operations
Proximity analysis
___________ is simple for own programming.
The spatial data are represented in the ______ formats.
There are ________ spatial information systems.
____________ is efficient for network analysis.
Spatial analysis
_____________ is a compact data structure.