M.Sc. (Semester III) (CBCS) Examination Oct/Nov-2017
Geoinformatics
SPATIAL ANALYSIS
Day Date: Thursday, 16-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: Answers any five questions.
All questions carry equal marks.
Question 1 is compulsory and should answer in the questions papers.
Answer any two essay questions from Q.2, 3 4.
Answer any two short notes questions from Q.5, 6 7.
Draw neat and labled diagrams wherever necessary.
Q.1 Choose the alternatives given below. 14
If the elevation values are changing rapidly from place to place is called as

Smooth surface Rough surface
Random None of these
is to determine the optimal path after visiting a specified set of
links in the network.
Optimal cyclic path Fastest path
Optimal path Source destination path
method organizes the data into classes according to their
attributes.
Feature classification Feature extraction
Feature manipulation None of these
T matrix
c1 c2 c3 c c c
c1 c2 c3 c1 c2 c3
Number of point features occurring on the map means
Density Frequency
NNI Spatial dispersion
The is based on the length of the rouge.
Shortest path Fastest path
Optimal path Source destination path
is the resolution of cartodem.
10 mt. 20 mt.
30 mt. 40 mt.
is the extension of Arc GIS.
.dug .shp
.img None of these
are used to communicate and convey over whelmingly large
amounts of information in an organized way.
Maps Path O
Operations Vector data
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SLR-MN-501
10) is the open source GIS software.
Arc GIS ERDAS
ILWIS QGIS
11) is the one of most powerful features of a GIS is the ability to join
tables based on common geographic location.
Spatial join Spatial buffer
Clip Dissolve
12) IDW stands for
Inverse Distance Weight Intense Distance Weight
Inverse Double Weight Inverse Drought Weight
13) TIN stands for
Triangulation Irregular Network Tangent Irregular network
Triangular Intense Network Tradition intense Network
14) approximates the surface with a series of non overlapping
triangles.
DEM TIN
DIM None of these
Q.2 Define spatial analysis? Describe types of geodatabase? 14
Q.3 Describe single layer operations and multi layer operation? 14
Q.4 Describe Interpolation techniques. 14
Q.5 Write short notes on: 14
TIN
C Matrics
Q.6 Write briefly on the following. 14
Krigging
Cost Surface Analysis.
Q.7 Write small account of: 14
Types of Geographical entities.
Normative model.