BIT Geographical Information System

bitsemester 6

The course covers about basic concepts of capturing and mapping real world, different spatial data model and structure, modeling and database design, spatial data manipulation, analysis and visualization, overview of open GIS, open source GIS data and application of GIS in different fields for communication and decision making process.

semester photo

Chapter Wise Notes Question Banks Syllabus Chapter Wise Questions Viva Practical

Institute of Science and Technology

2080

Bachelor in Information Technology

Geographical Information System

BIT355

Full Marks: 60

Pass Marks: 24

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

"Section A"

Long Answer Questions Attempt any TWO questions.

[2 × 10 = 20]

What is Spatial Data Model? Explain vector data model and raster data model with application area.

What is Remote sensing? Explain the components of remote sensing

What is GIS? Explain the various components of GIS in brief.

"Section B"

Short Answer Questions Attempt any EIGHT questions.

[8 × 5 = 40]

What is Topology? Explain the importance of topology in GIS.

Define a buffer zone. Describe and explain three variations in buffering.

Refer to the following figure, draw a quadtee, and cpde the spatial index of the shaded (spatial) feature.

What do you understand by Focal Raster Operations? Explain with example.

What os overlay? Explain Union operations.

What is Model Builder? Explain with example and its use in GIS application.

Explain the Open vs Commercial GIS Program with example.

What are the main advantages of using shape files?

Write short notes on:

a. Spatial interpolation

b. Map Scale vs Scale factor