technology medium mcq

Which generation of mobile technology first introduced packet-switched data transmission?

  1. 1G
  2. 2G
  3. 3G
  4. 4G

Answer: 2G

2G (specifically GPRS/EDGE enhancements) introduced packet-switched data transmission, enabling always-on internet access and efficient data usage. 1G was analog voice only; 3G improved data speeds; 4G introduced all-IP architecture with higher bandwidth.

Topic Mobile & Telecom
Exam Relevance SSC CGL, Railway, Banking

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