Geographical Information System 2074

Attempt any six Questions (10 x 6 = 60) 

1. Write down the major differences between general database management system and GIS.

2. Define Datum? What does it mean that Nepal Lies in UTM Zone 45N? Explain.

3. What do you mean by Digital Surface Model (DSM) ?Explain With example its application 

4. List down the various sources of GIS data .Explain any three of them in brief.

5. List and describe the major map components.

6. What Location based services have you noticed in Location based services have you noticed in your everyday life? Describe the role of GPS in modern World.

7. Writes few advantage and disadvantage of using free and open sources GIS software tools with some examples. 

8. Write short note on [5+5]

a. Map resolution

b. SDI