Which of the following is/are the example/s of sensors?
a) Cameras
b) Scanners
c) both a and b
d) none of these
In satellite remote sensing…………is used as platform.
a) Balloon
b) Aircraft
c) Satellite
Which of the following satellites are fixed over the same point above the earth?
a) Geostationary
b) Polar Orbiting
c) both a and b
d) none of these
The images of the earth features obtained from artificial satellites are called satellite …….
a) image
b) imageries
c) map
d) sketch
GPS was developed by the US department of Defense in……..
a) 1971
b) 1973
c) 1977
d) 1981
Mapmakers use GPS to verify the………..
a) boundaries
b) roads
c) towns
d) places
