BCA 8th Semester
Geographical Information System 2023 Board Question Paper

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Tribhuvan university

Bachelor In Computer Application

Course Title: Geographical Information System

Code No: CACS 477

Semester:VIII

2023

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

What is GIS? Explain functions and applications of GIS.

3.

Define map projection. Discuss the techniques used for map projection.

4.

What is GPS? Explain components of GPS.

5.

Describe about grid-like format and coordinate format for structuring the graphics in GIS.

6.

Explain the benefits of a geodetic datum based on ITRF.

7.

Describe the role of GIS in agriculture for developing country like Nepal.

8.

Write short notes on (any two):
a) Map features
b) Surface Modeling
c) Spatial database

Group C

Attempt any TWO questions

[2x10=20]
9.

Explain the term "Data is fuel to GIS". What are the types and sources of geographic data? Describe different data capturing methods.

10.

Define Geodatabase. Briefly describe the steps for geodatabase design.

11.

What is hydrology modeling? Explain the role of GIS to solve the challenges in hydrology.