Geographic Information Systems (October – 2017) [CBSGS - 75:25 Pattern | Question Paper]

Geographic Information Systems (October – 2017) [CBSGS - 75:25 Pattern | Question Paper]

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Time: 2 ½ Hours
Total Marks: 75

NOTE:
(1) All Question 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 Calculator is allowed.

Q.1 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)

(A) Write a short note on TIN Model.

(B) Explain spatial reference information of Raster Data.

(C) Draw  Quad Tree for the following:

Also, code the spatial index of the shaded feature.

(D) What are the different types of projections based on preserved by property?

Q.2 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)

(A) Explain with example the Neutral Format Data Exchange.

(B) Explain different types of Field Data.

(C) Explain Affine Transformation.

(D) List the common resampling methods and explain them.

Q.3 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)

(A) Explain the join and relate operations of tables in Relational Database.

(B) List the types of Attribute Data based on Measurement Scale. Explain.

(C) List different types of database design. Explain any two.

(D) Define the following terms:

     (i) Chart Map

     (ii) Primary Key

     (iii) Numeric Data

     (iv) Feature Attribute Table

     (v) Interval Data

Q.4 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)

(A) Describe brushing as technique for Data Exploration.

(B) Explain feature selection by Spatial Relationship Data Query with suitable example.

(C) Explain with suitable example Spatial Data Query.

(D) What is the output of the following for a statement (NOT(slope = 1) AND (NOT(Aspect = 2))

Q.5 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)

(A) What is the Physical Distance Measure Operation?

(B) Write the purpose of the following map manipulation operations with example:

     (i) Erase

     (ii) Update

     (iii) Select

     (iv) Eliminate

     (v) Clip

(C) What are the applications of overlay?

(D) Explain Spatial Autocorrelation with example.

Q.6 ATTEMPT ANY TWO QUESTIONS: (10 MARKS)

(A) Explain the Thin-Plate Splines Local Method.

(B) Explain the use of bringing process used in kriging?

(C) Explain the Inverse Distance Weighted Interpolation Local Method.

(D) Explain the Thiessen Polygons Local method.

Q.7 ATTEMPT ANY THREE QUESTIONS: (15 MARKS)

(A) List different types of Raster Data. Explain any one.

(B) Write the four types of transformation methods. Also show their effects on a Rectangular Object.

(C) Write the four types of transformation methods. Also show their effects on a rectangular object.

(D) Write a short note on Map Production.

(E) Explain the neighborhood operations with suitable example.

(F) Explain Trend Surface Model with suitable example.