M.Sc. (Semester III) (CBCS) Examination Mar/Apr-2018
Geoinformatics
SPATIAL ANALYSIS
WateriI
Time 2½ Hours
Max. Marks: 70
Instructions: Attempt any five questions. Questions No.1 is compulsory and should be answered in the Question Paper. Attempt any two essay questions from Question No. 3 and 4. Attempt any two short note questions from Question No. 6 and 7. Figures to the right indicate full marks. Draw neat and labeled diagrams wherever necessary.
Q.1
Choose the correct alternative given in the bracket.
14
is a measure of the accuracy of an entire geo spatial data set.
Statistical significance
Overshoot
Root mean squere error
P-value
The process of using data points with known values to estimate values at known points (in same region or nearby region) is called spatial
Prediction
Interpolation
Adjustment
Reflection
is a representation on strategy involving sampling attributes at fixed intervals.
vector
Raster
krigging
IDW
is used to identify a zone of influence of fixed width draw around any map feature.
clipping
intersecting
union
buffering
The first uses of map based analysis in Dr. John snow of London in
1854
1754
1984
1870
creates a composite map by combining the geometry and attributes of the input data sets.
Geometry
Topology
Overlay operation
Projection
are used to move people, transport goods, communicate information and control the flow of matter and energy.
Topology
Geometry
Networks
Spatial
software incorporate a cluster tolerance option that force nearby lines to be snapped together if they fall within a user-specified distance.
GIS
Remote sensing
GPS
DIP
Page 2 of 2
SLR-UM-452
A spatial network is a graph in which the vertices or edges are spatial elements associated with object.
Geometry
Geology
Geography
none of these
10) deals with the spatial distribution of surface information in terms of a three-dimensional structure.
point pattern
cost distance
clustered
surface analysis
11) The Map Algebra language is a programming language developed to perform modeling.
geographic
geologic
cartographic
none of these
12) When data values are not available for particular cells, they are described as
grid cell
data cell
meta data cell
no data cell
13) that provides operations that work on each group of cells of identical values.
local function
focal function
zonal function
global function
14) In the world of GIS, another term for the property of connectivity is
topology
proximity
Boolean
fuzzy
Q.2
Describe DEM and its applications?
14
Q.3
Explain in details Network analysis?
14
Q.4
What is point pattern analysis? Explain the types of spatial model?
14
Q.5
Write short note on.
14
Universal Transverse Mercator
Local and focal operation
0
Q.6
Write in brief on:
14
Hydrological tool
Vectorization
Q.7
Write an account on:
14
C3 matrix
Overlay operation