Elements Of Remote Sensing
Which one of the following statements regarding remote sensing is correct?

Both (A) and (B)
Neither (A) nor (B)
The emission of electromagnetic radiation from the target
The interaction of the electromagnetic radiation with the target

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

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

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