PLEASE MATCH YOUR ASSIGNMENT QUESTIONS ACCORDING TO YOUR SESSION
IGNOU MGY-103 (January 2026 – July 2026) Assignment Questions
Part-A
1. Explain the working principle of GNSS. Draw well-labelled diagrams wherever required.
2. Discuss the different procedures used in GPS field survey.
3. Write short notes on the following:
a) Application potential of GNSS
b) Raster data model
4. Briefly answer the following:
a) Components of GIS
b) Indian GNSS programmes
5. Distinguish between the following:
a) C/A -code and P-code
b) Raster and vector data structure
Part-B
6. Discuss the Spaghetti and TIGER data models with the help of neat well labelled diagrams and write their advantages and disadvantages.
7. Describe the various input devices used for raster and vector data.
8. Distinguish between the following:
a) Horizontal and vertical data integration
b) Data accuracy and data consistency
9. Explain the creation of data required for any GIS project with help of neat well-labelled diagrams.
10. Briefly answer the following:
a) Map digitisation
b) Non-spatial data




