Pune University BE IT Geo Informatics Systems Question Papers

Pune University BE IT Geo Informatics Systems Question Papers

B.E. (IT) GEO INFORMATICS SYSTEMS (2008 Pattern)

(Elective – IV) (Sem. – II)

Time :3 Hours]                                                                                              [Max. Marks :100

Instructions to the candidates:-

1)            Answers to the two sections should be written in separate answer books.

2)           From section – I answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and from Section – IIanswer Q.7 or Q.8, Q.9 or Q.10, Q.11 or Q.12.

3)           Neat diagrams must be drawn wherever necessary.

4)           Figures to the right indicate full marks.

SECTION – I

QI) a) What are the basic characteristics of a digital image?                                          [2]

b)        What is an image registration?                                                                          [4]

c)         What are the elements of visual interpretation of the satellite images? Explain the importance of each element in brief                                                      [12]

OR

Q2) a) What are the different image corrections which are required before data analysis and extraction of information from the image? Explain in brief. [12]

b) What is image enhancement? Explain in brief.                                                 [6]

Q3)

a)

Draw a block diagram of remote sensing process and explain it in

brief.

[10]

b)

What is IRS? What are the applications of IRS?

[6]

OR

Q4)

a)

What is microwave remote sensing? Explain in brief.

[4]

b)

Answer the following :

i) In the context of remote sensing what is a band?

[4]

ii) What is an active and passive remote sensing?

[4]

iii) What is a satellite swath?

[4]

 

Define GIS. What are the components of GIS? What is the concept of layers in GIS?     [6]

What is a map projection? What is conic map projection? Explain with the help of a neat diagram.                                                                                                                        [2 + 8]

OR

Answer the following :

i)              What is a map?                                                                                          [I]

ii)           What is a large scale map and a small scale map?                              [3]

iii)         What is the way in which a map scale is represented?                      [2]

iv)         What is map legend?                                                                               [2] Write a short note on all types of cylindrical map projections.                                                             [8]

SECTION – II

What are the various ways and means to collect new data for a GIS application? Explain in brief                                                                                                                               [8]

Elaborate various reason for the data errors in GIS.                                    [8]

OR

What is Data cleaning process in GIS? Explain in brief                             [8]

What are map to map and image to map transformations? Explain in brief.            [8]

What is point, line and polygon in the context of GIS? Explain with suitable example.   [6]

What is the raster data representation in GIS? Explain in brief. [6]

What is buffering and overlay? Explain with the context of vector data analysis.  [6]

OR

What is vector data representation in GIS? Explain in brief.                     [6]

What are the types of queries in GIS? Explain in brief.                              [6]

What are neighborhood operations and zonal operations in the context of raster data? Explain with the context of raster data analysis. [6]

QII) a) What is the role of GIS in urban management? Explain in brief. [8]

b) Take an application of transport network planning and explain how GIS can be useful for that.                                                                                                                       [8]

OR

Q12) a) What is the role of GIS in municipal management? Explain in brief. [8]

b) Take an application of enhancing mobile telecommunication and explain how GIS can be useful for that.

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