CompTIA Security+ SY0-701 Practice Question
Your organization is tasked with handling highly sensitive government data that mandates the highest level of security and cannot be exposed to external networks under any circumstances. Which of the following network architecture models would be most appropriate to ensure the physical isolation of this data environment?
Intrusion prevention system (IPS) with up-to-date signatures
Air-gapped network
Virtual private network (VPN) with strong encryption
Software-defined networking (SDN) with enhanced access controls