Institute of science and Technology
Bachelor Level / Fourth Year / Eight semester / Science Full Mark: 60
Computer Science and Information Technology-(CSc.459) Pass Mark: 24
(Geographical Information System) Time: 3 hours.
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.
Attempts any six questions. [10×6=60]
Explain the history development of GIS. What are the applications of GIS?
Explain the mapping projection with example.
Explain the spatial modeling with example.
Explain the GPS and remote sensing with example.
Why is spatial analysis important during the GIS implementation? Explain.
What do you mean by metadata? Explain the critical factors of spatial data
Explain the web based GIS system with example.
Write short note on (any two) [5+5]
(a) Map layers.
(b) Digital terrain model