GEOGRAPHIC INFORMATION SYSTEM - Quiz

1) Which acts as a medium for transmitting information from the target to the sensor?

Sensor Target Energy source Atmosphere

2) Which are acquired with the help of specially designed cameras. Which are mounted on the aircraft?

GIS Aerial photography GPS DGPS

3) Which is the technology of obtaining reliable information about objects through the photo images?

Photo grammetry DGPS GPS GIS

4) Which techniques is used for producing three dimensional co-ordinates from two dimensional photography?

DGPS Photo grammetry GIS GPS

5) Which are mounted on the satellites in satellite remote sensing?

Sensors Camera Telescope GPS