No. of Printed Pages : 3

MGY-003

POST GRADUATE CERTIFICATE IN GEOINFORMATICS (PGCGI) Term-End Examination

00622

December, 2014

MGY-003 : GLOBAL NAVIGATION SATELLITE SYSTEM AND GEOGRAPHIC INFORMATION SYSTEM Maximum Marks : 50

Time : 2 hours

Note : All questions are compulsory. Marks for each question are indicated against it.

1. Answer all parts : (a) Fill in the blank spaces with appropriate 4x1=4 word(s) : (i)

The word 'PPS' is an abbreviation of

(ii)

The word 'GRASS' stands for

(iii) The word `SDSS' stands for (iv)

MGY-003

'RAISE' stands for

1

P.T.O.

(b) State if the following statements are True (T) or False (F) : 3x1=3 (i) Interpolation is a method of creating new spatial data from existing sample data. (ii) Scanning is the process of connecting paper maps or drawing into a form which cannot be stored into electronic storage devices. (iii) DEM is an example of non-cartographic map model. (c) Match the items given in Column A with those in Column B : 3x1=3 Column B

Column A (i) TIGER

(1) Data Structure

(ii) Spiral Model

(2) GNSS

(iii) Elevation

(3) GIS design

2. Write short notes on any following :

four of the 4x5=20

(a)

GPS segments

(b)

Organisational aspects of GIS

(c)

Hierarchical and Relational database models

(d)

Non-cartographic GIS outputs

(e)

Data quality

(f)

Topological Modelling

MGY-003

2

3.

(a) Describe the applications of GPS in any five areas with illustrations, wherever necessary.

10

OR

4.

(b) Give a comparative account of various GIS data models.

10

(a) Discuss the different data conversion methods in GIS. Also explain data integration.

10

OR (b) What do you understand by spatial analysis ? Discuss in detail the various methods of spatial analysis suitable for raster data with illustrations, wherever required.

MGY-003

3

10

1,000

POST GRADUATE CERTIFICATE IN GEOINFORMATICS (PGCGI ...

00622. December, 2014. MGY-003 : GLOBAL NAVIGATION SATELLITE. SYSTEM AND GEOGRAPHIC INFORMATION SYSTEM. Time : 2 hours. Maximum Marks : 50 ... (b) Give a comparative account of various GIS data models. 10. 4. (a) Discuss the different data conversion methods in GIS. Also explain data integration.

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