Elements Of Remote Sensing
Pick up the correct definition from the following with response to GIS.

All of these
The geometric property which describes the linkage between line features is defined as connectivity
The area features which are wholly contained within another area feature, is known so containment
Common boundary between two areas of a locality is known as adjacency

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Elements Of Remote Sensing
Due to scan geometry of a satellite sensor:

The ground distance swept by the senor, IFOV is proportional to sec2θ, where θ is the angle of scan measured from the nadir
All of these
The details towards the edge of the scan get compressed
The off-nadir resolution is degraded

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