IGNOU MGY-103 Global Navigation Satellite System and Geographic Information System - IGNOU Solved Assignment (Latest)

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IGNOU MGY-103 (January 2025 – July 2025) Assignment Questions

Part A

1. Give an account of the components of GIS. Draw well-labelled diagrams, wherever required.

2. Discuss in detail the application potential of GPS. Give examples where ever required.

3. Distinguish between the following:

a) Field-based and object-based models

b) Raster and vector data structures

4. Write short notes on the following:

c) Coordinate and Datum

d) Sources of Errors in GPS observation

e) Segments of GNSS

f) Organisational aspects of GIS

Part B

5. Discuss direct translation and neural format in data conversion process with the help of neat well-labelled diagrams.

6. What is data quality? Explain the steps followed in calculation and interpretation of RMSE.

7. What are data linkages? Explain linking non spatial data with spatial data.

8. Write short notes on the following:

a) Difference between raster data and vector data input

b) Difference between raster and vector data

a) Topological models

b) Sources and types of errors in geospatial data

IGNOU MGY-103 (January 2024 – July 2024) Assignment Questions

Part A

1. Discuss the GLONASS and its three segments with the help of suitable diagrams, wherever required.

2. Describe the organisational aspects of GIS.

3. Write short notes on the following:

a) Comparison of GNSS over conventional surveying methods
b) Sources of errors in GNSS based observations
c) Trilateration
d) Comparison of raster and vector data models
e) Vector data structure
f) Digital representation of data and geospatial data

Part B

4. Discuss the methods of GIS data inputs with suitable examples.

5. What do you understand by vector data analysis? Discuss overlay operations with the help of neat well labelled diagrams.

6. Write short notes on the following:

a) GIS data standards
b) Non-spatial data structure
c) Concept of topology in GIS
d) Data quality and the FAIR principles of spatial data
e) Stages of map design
f) Spatial interpolation

MGY-103 Assignments Details

University	:	IGNOU (Indira Gandhi National Open University)
Title	:	Global Navigation Satellite System and Geographic Information System
Language(s)	:	English
Code	:	MGY-103
Degree	:	MSCGI PGDGI
Subject	:	Geoinformatics
Course	:	Core Courses (CC)
Author	:	Gullybaba.com Panel
Publisher	:	Gullybaba Publishing House Pvt. Ltd.