Q57. Which one of the following countries has its own Satellite Navigation System?
Australia
Canada
Israel
Japan
Correct Answer: Option (d)
Japan is a country that has its own satellite navigation system. The system is called the Quasi-Zenith Satellite System (QZSS) and it is designed to augment the existing GPS system, providing more accurate and reliable positioning and timing information within Japan and surrounding regions. Hence, option (d) is correct.