Ques : Aarogya Setu, a COVID -19 tracking mobile application, uses which two smartphone features to track coronavirus infection?
A. Wifi and Bluetooth
B. Camera and GPS
C. Touch Sensors and Wifi
D. Bluetooth and GPS
Ans : D. Bluetooth and GPS
Ques : Aarogya Setu, a COVID -19 tracking mobile application, uses which two smartphone features to track coronavirus infection?
