Geographic Information Systems (Question Paper) [May – 2018 | CBSGS - 75:25 Pattern]

Geographic Information Systems (Question Paper) [May – 2018 | CBSGS - 75:25 Pattern]

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Time: 2 Hours 30 Minute

Total Marks: 75

NOTES:
(1) All Questions are Compulsory.
(2) Make Suitable Assumptions Wherever Necessary And State The Assumptions Made.
(3) Answer To The Same Question Must Be Written Together.
(4) Number To The Right Indicates Marks.
(5) Draw Neat Labeled Diagrams Wherever Necessary.
(6) Use of Non-Programmable Calculators is allowed.

Q.1 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)
(A) Write a short note Eon Geospatial Data.
(B) List and explain various types of Map Projections.
(C) Explain the Data Structure of a Polygon Coverage.
(D) Explain any two types of Raster Data.

Q.2 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)
(A) List and explain various Data Creation Techniques.
(B) Write a short note on Data Conversion.
(C) Explain the Map to Map and Image to Map Transformation.
(D) List and explain different types of Geometric Transformation.

Q.3 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)
(A) Explain various relationship between tables.
(B) Explain the concept of Normalization.
(C) List and explain different types of Map.
(D) What is Data Classification? Explain.

Q.4 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)
(A) Write a short note on Attribute Data Query.
(B) Explain Descriptive Statistics.
(C) What is the output of the following for a statement (slope=1) AND (NOT (Aspect=4)).

(D) What do you understand by Spatial Data Query?

Q.5 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)
(A) What is Buffering? Write down the applications of Buffering.
(B) What do you mean by pattern analysis? Explain Nearest Neighbour Analysis.
(C) Write the purpose of the following Map Manipulation Operations with example.
      (i) Erase
      (ii) Update
      (iii) Select
      (iv) Eliminate
      (v) Clip
(D) What is Local Operation? Explain Local Operation with a Single Raster.

Q.6 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)
(A) List and explain the elements of Spatial Interpolation.
(B) Explain the Thin-Plate Splines Local Method.
(C) What is Spatial Interpolation? What are Spatial Interpolation types? Explain any one type.
(D) What is Kriging? Explain Universal Kriging.

Q.7 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)
(A) Explain the following with example:
      (i) Association
      (ii) Aggregation
(B) Write the importance of control points in Affine Transformation.
(C) Write a short note on Map Production.
(D) Explain different types of Graphs.
(E) Explain the Density Estimation Local Method.
(F) Explain the Thiessen Polygons Local Method.