Geographical Information System 2075

Attempt any six questions. [10x6=60]

1. What is GIS? Explain the use of GIS in newly formed Municipality/Rural municipality under new federal system in Nepal. How do you suggest to use for their planning work. 

2. what do you understand by Spatial Data Model? Differentiate between Coordinate system and Projection system. 

3. What do you userstand by earth features? What are the different data models of representing the earth features. 

4. What is projection? How it is different from MAP? Explain Scale Factor. 

5. What is geocoding? Explain spatial analysis with example. 

6. What is Geo Spetial Metadata? Explain the various components of Metadata. 

7. What is distortion in projection? What are different types of distortion in projections. 

8. Write short notes on (any two):

(a) Precision vs Accuracy

(b) Buffer and Overlaying

(c) GPS vs GIS