Question

Which one of the following statements is incorrect about the different generations of mobile communications?
A) Only one subscriber at any given time is assigned a channel in the first generation (1G).
B) In second generation (2G) mobile communication, 5 MHz multi-carrier system is used.
C) For third generation (3G) voice call and data is an important feature.
D) Global roaming across multiple networks and multimedia is provided to users anytime and anywhere at a much higher speed in Fourth generation (4G) mobile communication.

Answer 1

answer for this is option C

plz mark as brainliest

Answer 2

Hey Dear,

◆ Incorrect statement -

(B) In second generation (2G) mobile communication, 5 MHz multi-carrier system is used.

# Corrected statement -

In second generation (2G) mobile communication, 30 to 200 KHz multi-carrier system is used.

◆ Generations of mobile communication -

1. 1G provided mobile networks instead of traditional wired telephones.
2. 2G allowed digital phone calls & messanging.
3. 3G supported witb better internet experience with high speed data.
4. 4G added faster broadband internet with global roaming services.

Hope this helped you.