There are ________ basic types of scanners.
Two
Three
Four
Five
The spatial data are represented in the ______ formats.
Full form of GIS.
Geographical Information System
General Information System
Geographical Information Structure
None of these
The _________ are the most important pre-requisite in a spatial or geographical information system.
Buffer analysis
Network analysis
Spatial data
Non-spatial data
Manual input of data to a GIS involves __________ main stages.
_____________ is a compact data structure.
Overlay operations
Proximity analysis
Raster data model
Vector data model
Spatial data and related tabular are the back bone of ___________.
MIS
NIS
GIS
___________ are used in spatial data capture to convert a line map to high resolution ruster images which are used directly or further processed to get vector topology.
Scanners
Digitisers
The data that describe the spatial data are called _____________.
___________ is simple for own programming.
