BCA 8th Semester
Geographical Information System 2022 Board Question Paper

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Tribhuvan university

Bachelor In Computer Application

Course Title: Geographical Information System

Code No: CACS 477

Semester:VIII

2022

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.

Define GIS. Describe benefits of GIS.

3.

Explain elements of map.

4.

What is remote sensing? How remote sensing works?

5.

What is digital terrain model? Describe its application.

6.

Explain about the functional components of GIS.

7.

Describe the characteristics of good database design.

8.

Write short notes on (Any Two):
a) Map layers
b) Map projection
c) Geodatabase

Group C

Attempt any TWO questions

[2x10=20]
9.

Define raster and vector data. Differentiate between their properties with advantages and disadvantages.

10.

Explain spatial database design with example.

11.

Describe the role of GIS in developing country like Nepal. Support your answer with reference of an application.