Semester
Subject
Year
Bachelors In Information Technology
Institute of Science and Technology, TU
Geographical Information System (BIT355)
Year Asked: 2080, syllabus wise question
Data Acquisition Techniques in GIS
1.
What is Remote sensing? Explain the components of remote sensing [10]
Mapping the Real World with Vector and Raster Data
1.
What is Spatial Data Model? Explain vector data model and raster data model with application area. [10]
Open GIS and Applications
1.
What is Model Builder? Explain with example and its use in GIS application. [5]
2.
Explain the Open Vs Commercial GIS Program with example. [5]
Raster Data Analysis
1.
What do you understand by Focal Raster Operations? Explain with example. [5]
The Basics of Geographic Information System
1.
What is GIS? Explain the various components of GIS in brief. [10]
Vector Data Analysis
1.
What is Topology? Explain the importance of topology in GIS. [5]
2.
Define a buffer zone. Describe and explain three variations in buffering. [5]
3.
Refer to the following figure, draw a quadtree, and code the spatial index of the shaded (spatial) feature.
[5]
4.
What is overlay? Explain Union operations. [5]
5.
What are the main advantages of using shape files? [5]
6.
Write short notes on: Spatial interpolation Write short notes on: Map Scale vs Scale factor [2.5+2.5]