Geoinformatics (Semester III) (CBCS) Examination, 2017
SPATIAL ANALYSIS
Day Date: Tuesday, 18-04-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
N.B. Answer any five questions.
All questions carry equal marks.
Question 1 is compulsory and should answered in
the question papers
Answer any two essay questions from 3 4
Answer any two short note question from 6 7
Draw neat labeled diagrams whenever necessary.
Q.1 Fill in the blank with appropriate choice: 14
Intersection operation can be done with the help of
Boolean operation.
AND OR NOT XOR
is following method used for evaluation point pattern.
Alpha Gamma NNI NI
The first order connectivity matrix defined as the is based
on the direct connection between nodes.
C1 matrices C2 matrices
C3 matrices None of these
are polylines that connect points of equal value, such as
elevation, temperature, precipitation pollution or atmospheric
pressure.
Nodes Contours Polygon None of these
The raster data model performs operations more efficiently
than the vector model.
Boolean Fuzzy Statistical Overlay
is a multi-layer function that analyzes visibility based on
terrain.
Slope Viewshed Aspect Contour
To eliminate unwanted boundaries between map features after
join operation is called
Merge Dissolve Buffer Georefrancing
Page 1 of 2
SLR-RM 567
refers to the correlation of a time series with its own past
and future values.
Geocoading Autocorrelation
IDW Krigging
is defined by a plane tangent to a topographic surface.
Aspect Slope Shadow Hillshade
10) means every feature in every layer is incorporated into
output coverage.
Identity Union
Intersection None of these
11) Maximum number of link required for complete one circuit
2 3 4 5
12) requires the processing of attribute data exclusive of
spatial information.
Spatial query Attribute query
GPS query Surface query
13) involves the processing of spatial data in a special
regularly spaced form
Grid Analysis Surface Analysis
Print Pattern Analysis None of these
14) Surface analysis deals with spatial distribution of surface
information in terms of structure.
Three dimentional Surface
Two dimentional None of the above
Q.2 Describe grid based operations. 14
Q.3 What is mean by surface analysis? Explain the detail of DEM. 14
Q.4 Describe types of spatial models. 14
Q.5 Write short note on: 14
Overlay Operation
Zonal Global Operations
Q.6 Write in brief on: 14
NNI
C matrices
Q.7 Write small account on: 14
IDW
Clip and Intersect