__________ relates to the use of technological inputs in collecting ,storing retrieving ,displaying ,manipulating,managing and analysing the spatial information.
Spatial information technology
Raster data
Vector data
None of these
A ___________ uses points stored by their real co-ordinates.
Spatial data
Attribute data
____________ are also known as attribute data.
Geographical information system
Non-spatial data
Network analysis
Buffer analysis
The data that describe the spatial data are called _____________.
____________ is a complex data structure.
Vector data model
Raster data model
Buffering analysis
The _________ are the most important pre-requisite in a spatial or geographical information system.
Spatial data and related tabular are the back bone of ___________.
MIS
NIS
GIS
___________ is used to study the changes in land use over to different periods in time.
Fuzzy matching
Hierarchial matching
Overlay operations
___________ is normally considered to involve a spatially referenced computer database and appropriate applications software.
There are ________ basic types of scanners.
Two
Three
Four
Five
