ASSERTION (A) : Chamge detection in remote sensing is the process of identifying differences in the state of an object or phenomenon.

REASON (R) : The use of GIS facilities for digital change detection.

• Both (A) and (R) are true and (R) is correct explanation of (A).

• Both (A) and (R) are true but (R) is not correct explanation of (A).

• (A) is true , but (R) is false.

• (A) is false , but (R) is true.

The scale on the aerial photography is variable on account of which of the following ?

• Shadows of the objects

• Texture of the objects

• Relief of the ground

• Shadows and relief both

53.

Carta-Marina is 

• A cartographic instrument used by Arab geographers.

• A book authored by Al-Masudi.

• A map America prepared by Wald Simular.

• An age succeeding to "Age of Discovery".

ASSERTION (A) : There are data restrictions in using Lorenz Curve since variable must be expressed as frequencies and negative values cannot be included.

REASON (R) : This technique is difficult to be applied to study of continuous variables.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• (A) is true , but (R) is false.

• (A) is false , but (R) is true.

ASSERTION (A) : Partial correlation is a method of dealing with three or more variables.

REASON (R) : Basically, it is the correlation between two variables holding the third variables constant.

• Both (A) and (R) are true and (R) is the correct explanation of (A).

• Both (A) and (R) are true but (R) is not the correct explanation of (A).

• (A) is true , but (R) is false.

• (A) is false , but (R) is true.

Which one of the following diagrams can be used to represent non-spatial attribute data ?

• Flow line

• Bars and Cubes

• Choropleth

• Isoline

Which one of the following correlation coefficients is mismatched with its value ?

• Perfect positive r = ± 1.0

• Imperfect negative r = -1.0

• No correlation r = 0.0

• Positive significant r = 0.5 < 1.0

• a-4 , b-2 , c-3 , d-1

• a-2 , b-4 , c-1 , d-3

• a-1 , b-2 , c-3 , d-4

• a-2 , b-1 , c-4 , d-3

LIST I (Types of Scale)	LIST II (Scale on map)
(a) Statement	(1) 1: 25,000
(b) Simple Linear	(2) 1 inch to 1 mile
(c) Representative fraction	(3)
(d) Comparative scale	(4)

• a-2 , b-4 , c-3 , d-1

• a-1 , b-2 , c-3 , d-4

• a-4 , b-1 , c-2 , d-3

• a-2 , b-4 , c-1 , d-3

Amon the following satellite series , which has the oldest remote sensing programme ?

• IRS Series

• SPOT series

• LANDSAT Series

• NOAA Series