Consider the following statements:
1. LTE, WiMax and HSPA+ are the three technologies that come the aegis of 4G
2. While 2G and 3G work for both voice and data, 4G works only for Data Transfer
3. In comparison to 2G and 3G, 4G works using a wider frequency range
Which among the above statements is / are correct?

Answer: [D] 1, 2 & 3

LTE, WiMax and HSPA+ are the three technologies that come the aegis of 4G because of their ability to transfer fast data. What matters the most here is that 2G and 3G work for both voice and data while 4G works only for data transfer.

This question is a part of GKToday's Integrated IAS General Studies Module