Geographical Information System Importants Questions
Geographical Information System Importants Questions Exams Preparations
Unit 1: Introduction
- What is GIS? Explain its functions, components, and applications. (Recurring & crucial)
- What are the types and sources of geographic data? Explain the statement “Data is fuel to GIS”.
- Explain the benefits of a geodetic datum based on ITRF (International Terrestrial Reference Frame).
- Discuss GIS as an information system.
- Recent trends and future of GIS.
Unit 2: GIS and Map
- Define map projection. Describe techniques used for map projection. (Highly important, repeated)
- Explain the elements of a map.
- Write a short note on:
- Map features
- Map projection
- Mapping concepts and techniques (with examples).
Unit 3: GIS Data Sources & Structures
- Define raster and vector data. Differentiate their properties with advantages and disadvantages. (Common & important)
- Describe the different data capturing methods.
- Define a Geodatabase and describe the steps for its design.
- Describe the characteristics of a good database design.
- Describe grid-like format and coordinate format for structuring GIS graphics.
- What is GPS? Explain its components.
- What is a Digital Terrain Model (DTM)? Describe its applications.
Unit 4: Spatial Data Modeling and Analysis
- Explain spatial database design with an example.
- Discuss vector-based and raster-based analysis.
- Explain spatial data modeling.
- Write a short note on spatial database.
Unit 5: GIS Data Modeling & Creating Maps
- What is hydrology modeling? Explain the role of GIS in solving challenges in hydrology. (Significant)
- Describe the role of GIS in agriculture for a developing country like Nepal.
- Describe the role of GIS in a developing country like Nepal, with reference to an application.
- Write a short note on surface modeling.
- Designing and printing maps: Explain steps of map creation and evaluation.
- What is a Digital Terrain Model (DTM)? Describe its application.
Note: This list is for reference purposes only to help you prepare smartly and cover all critical areas of Geographical Information System. Always review your class notes, teacher guidelines, and syllabus coverage.
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