Q: 117 (CDS-I/2011)

Global positioning system (GPS) is associated with
1. determining latitude and longitude
2. constellation of satellites
3. US system of GPS and Russian system of GLONASS
4. navigation

Select the correct answer using the code given below : Code :
question_subject: 
Geography
question_year: 
2011
question_exam: 
CDS-I
stats: 
0,464,400,168,184,32,480