Tribhuvan University
Bachelor of Computer Application
Semester 8 · TU Board 2023
Course Title: Geographical Information System (CACS477)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to answer the question in their own words as far as possible.
Group B
Attempt any SIX question.(6 × 5 = 30)
- 2.5
What is GIS? Explain functions and applications of GIS.
- 3.5
Define map projection. Discuss the techniques used for map projection.
- 4.5
What is GPS? Explain components of GPS.
- 5.5
Describe about grid-like format and coordinate format for structuring the graphics in GIS.
- 6.5
Explain the benefits of a geodetic datum based on ITRF.
- 7.5
Describe the role of GIS in agriculture for developing country like Nepal.
Answer comingAlso asked in 2022
- 8.5
Write short notes on (any two): a) Map features b) Surface Modeling c) Spatial database
Group C
Attempt any TWO questions(2 × 10 = 20)
- 9.10
Explain the term "Data is fuel to GIS". What are the types and sources of geographic data? Describe different data capturing methods.
- 10.10
Define Geodatabase. Briefly describe the steps for geodatabase design.
- 11.10
What is hydrology modeling? Explain the role of GIS to solve the challenges in hydrology.
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