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Spatial Information Technology
What are the advantages of GIS over manual methods?
The following advantages of a GIS are worth-mentioning:
1. Users can interrogate spatial features displayed and retrieve associated attribute information for display and analysis.
2. Maps can be drawn by querying or analysing attribute data.
3. Spatial operations can be applied on integrated data base to generate new sets of informations.
4. Different items of attribute data can be associated with one another through shared locations code.
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The spatial data are characterised by the following forms of appearance:
Which one of the following operations requires analysis module software?
Which one of the following is disadvantage of Raster data format?
Which one of the following is an advantage of Vector data format?
Urban change detection is effectively undertaken in GIS core using.
Differentiate between Raster and Vector data models
What is an overlay analysis?
What are the advantages of GIS over manual methods?
What are important components of GIS?
What are different ways in which spatial data is built in GIS core?
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