First fully-fledged 5G mobile networks

Question: Which country will launch the world’s first fully-fledged 5G mobile networks?
(a) Japan
(b) South Korea
(c) North Korea
(d) China
Answer: (b)
Related facts:

  • On 3 April 2019, South Korea launched the world’s first fully-fledged 5G mobile networks.
  • Three top telecom providers — SK Telecom, KT and LG Uplus — began their 5G services in order to provide ultrafast network.
  • The superfast communications heralded by fifth-generation wireless technology will bring smart phones near-instantaneous connectivity – 20 times faster than the existing 4G.
  • It is crucial for the future development of devices ranging from self-driving vehicles that send data traffic to one another in real time, industrial robots, drones and other elements of the Internet of Things.
  • 5G’s hyper speed can connect one million devices within a one square kilometer zone simultaneously.

Links:
http://www.newsonair.com/Main-News-Details.aspx?id=361757