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BCA 8th Semester
Geographical Information System 2025 Board Question Paper - Tribhuvan University (TU) 2025

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Tribhuvan University

Faculty of Humanities & Social Science
OFFICE OF THE DEAN
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Bachelor In Computer Application

Course Title: Geographical Information System

Code No: CACS 477

Semester: VIII

Full Marks: 60 Pass Marks: 24 Time: 3 hours

Candidates are required to answer the question in their own words as far as possible.

Group B
Attempt any SIX question.
[6x5=30]
2.

Analyze the future challenges and opportunities for GIS in the context of smart cities. [5]

3.

Compare cylindrical, conical and azimuthal map projections. Which one is best suited for global mapping and why? [3+2]

4.

Define a map and explain its essential characteristics. How do maps differ from other forms of spatial representation? [2+3]

5.

Discuss the advantages and limitations of using GPS, remote sensing and surveying as GIS data sources. [5]

6.

Describe the process of network analysis in GIS. Provide an example of its use in transportation logistics. [5]

7.

Define GIS database design and explain how Digital Elevation Models (DEMs) are used in terrain analysis. [2+3]

8.

Write short note on (Any Two): [2.5+2.5]
a) Components of GIS
b) TIN data structures
c) Recent trends in GIS

Group C

Attempt any TWO questions

[2x10=20]
9.

Describe the process of GIS data modeling. Why it is important for spatial analysis? [5+5]

10.

Describe raster-based analysis in GIS. Explain how it differs from vector-based analysis. [5+5]

11.

Explain surface modeling in GIS. Discuss its role in environmental analysis. [5+5]