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2003 Course GIS & Remote Sensing

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Total No. of Questions : 11] P1502 [Total No. of Pages :2 [3764] - 436 B.E. (IT) GIS & REMOTE SENSING (2003 Course) (414445) Time : 3 Hours] [Max. Marks:100 Instructions to the candidates: 1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6 from Section - I and Q7 or Q8, Q9 or Q10, 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) b) What are different sensor parameters? Describe them with examples.[10] Describe IRS series of satellites. [8] OR Q2) a) Describe the electromagnetic spectrum along with Maxwell s theory and Quantum theory. [10] b) Explain the radar principle with required formula. What are the factors affecting microwaves? [8] Q3) a) Enlist the details that are annotated on the satellite imagery. Explain the sub-processes involved in image interpretation. [8] b) Explain the pre-processing correction methods used in processing of remote sensed data. [8] OR Q4) a) b) Write a note on application of aerial image interpretation. [8] Describe the image enhancement techniques used in processing of remote sensed data. [8] P.T.O. Q5) a) b) What is grid system? Which grid systems are used in the GIS applications? [8] What is GIS? What are the four M s of GIS? Enlist the contributory disciplines to GIS. [8] OR Q6) a) What are maps? What is map scale? Explain spatial referencing system.[8] b) What is map projection? Describe different types of map projections.[8] SECTION - II Q7) a) b) What is vector data representation? Explain it with suitable example.[10] What are the different ways to built GIS real world model? [8] OR Q8) a) What is spatio-temporal data? Explain different types of representations used for spatio-temporal data. [10] b) What is raster data representation? Explain it with suitable example. [8] Q9) a) What are the common errors in GIS databases? Explain the process of data cleaning. [8] b) What is overlay analysis? Describe the process of digital terrain modeling. [8] OR Q10)a) b) What are various guidelines for digitization in GIS? [8] Describe the data types and their sources used for GIS in India. [8] Q11)a) Explain data processing in GIS applications with desired steps and a suitable example. [8] b) Describe the software scenario in GIS focusing on functionalities, products and developers? [8] kbkb [3764]-436 2

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