Which of the followings is FALSE about FQDN and DNS? The root of FQDN is on the far right. Each domain can have subdomains. DNS are organized into a tree-like structure. IANA registers domain names for Internet use. None. All above are correct. Which of the followings is NOT TRUE about OSPF? Complex protocol for routers Converges faster than RIP Most commonly used BGP in the entire Internet Sends out lots of LSA Hellos on first boot Designed to work within a single AS Which of the followings is NOT a DNS record type? MX record A record AA record CNAME record None. All above are valid DNS record types.