1) What is DMCA? Name at least one way I could legally bypass DMCA? 2) Briefly describe the purpose of firewalls and how they work, and provide one example of a firewall 3) What is a HYPERVISOR and what it is being used for? 4) Discuss three (3) IPv6 security enhancements over IPv4 ?What is the primary reason Ipv6 is replacing IPv4? .