Which positioning method works best INDOORS with low power?

  1. Infrared
  2. Wi-Fi positioning / BLE beacons
  3. Satellite messaging
  4. GPS
Answer

B) Wi-Fi positioning / BLE beacons

GPS signals are weak indoors; Wi-Fi and beacons work inside buildings.

Computer Science MCQ · More Mobility, Wireless Communication and Location-Aware Applications MCQs · Practise