Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Environmental Science Fundamentals of Environmental Sciences
Reference data or ground truth data is used for the following purposes in remote sensing :
(i) To aid in the analysis and interpretation of remotely sensed data
(ii) To calibrate a sensor
(iii) To verify information extracted from remote sensing data
Choose the correct answer from the code given below :
1
(i), (ii) and (iii)
2
Only (ii) and (iii)
3
Only (i) and (iii)
4
Only (iii)