UPSC Prelims GS - 2019

Question 5
MEDIUMCorrect: +2Incorrect: -2

With reference to communications technologies, what is/are the difference/differences between LTE (Long-Term Evolution) and VoLTE (Voice over Long-Term Evolution)?
1. LTE is commonly marketed as 3G and VoLTE is commonly marketed as advanced 3G.
2. LTE is data-only technology and VoLTE is voice-only technology.
Select the correct answer using the code given below.

    a
    1 only
    b
    2 only
    c
    Both 1 and 2
    d
    Neither 1 nor 2