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2003 Course GIS & Remote Sensing

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Total No. of Questions : 11] P1018 [Total No. of Pages : 2 [3664]-354 B.E. (IT) GIS & REMOTE SENSING (2003 Course) (414445) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer Q 1 or Q 2, Q 3 or Q 4, Q 5 or Q 6 from section-I and Q 7 or Q 8, Q 9 or Q 10, from section-II. 2) Question 11 from section-II is compulsory. 3) Answers to the two sections should be written in separate answer books. 4) Neat diagrams must be drawn wherever necessary. 5) Figures to the right indicate full marks. 6) Assume suitable data if necessary. SECTION - I Q1) a) Explain the features and applications of IKONOS satellite series. [10] b) Explain the electromagnetic remote sensing process. [8] OR Q2) a) Explain in details the parameters of sensors used in remote sensing.[10] b) Explain the significance of spectral exitance curves and solar irradiance curves. [8] Q3) a) Explain different geometric correction methods for remotely sensed images. [8] b) What are basic elements of image interpretation? [8] OR Q4) a) Write a note on application of aerial image interpretation. [8] b) What are different image enhancement techniques for remotely sensed images? [8] Q5) a) Explain the GIS architecture in details. [8] b) Describe the workflow process of GIS. [8] OR P.T.O. Q6) a) What is the spatial referencing system? b) Describe with examples different mapping projections. [8] [8] SECTION - II Q7) a) What are different techniques of graphic representation of spatial data? [10] b) Describe Raster GIS Models. [8] OR Q8) a) Explain different representations of spatio-temporal data. [10] b) Explain following terms - LCGU based GIS, layer based GIS, feature based GIS and object oriented GIS. [8] Q9) a) How is spatial and attribute data queried on GIS? [8] b) What are the differences between analysis carried out on raster and vector [8] data? OR Q10) a) Explain the accuracy, precision and resolution as quality factors of GIS [8] data. b) What are the sources of errors in GIS? Q11) a) Write a note on Remote Sensing OR GIS software. b) Describe different applications of GIS. xxxx [3664]-354 2 [8] [8] [8]

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