1. True or False? The current cellular network is an evolution of the early-generation cellular networks that were built for optimal performance.
2. True or False? It would seem that attacks on the radio access network could not easily happen, because anyone with a transmitter/receiver could capture these signals.
3. True or False? Though the current generation of a cellular network has seen many security improvements in the radio access network, the security of the core network is not as improved.
4. True or False? Internet connectivity introduces the biggest threat to the security of cellular networks.
Please answer with reason.