Answer:
DMZ is placed between Internal and External separated by firewalls.
Step-by-step explanation:
DMZ is demilitarized Zone, that is used to enhance the security feature of the local area network of the organization of firm from other networks exist on the internet. Few organizations need more security from the users that tries to access the resources and information from outside the organization. These users may steal some confidential information or tries to hack the network.
There are three major zones in these types of network, Internal, DMZ and External zones. Internal Zones is separated by DMZ with the help of firewall. The traffic that tries to access the internal network from DMZ checked through this security firewall. The external zone is also separated through a firewall from DMZ, used to monitor the external traffic tries to access the the network.