Domain Name Server Uses Hierarchical Name Space. Let us see a list of important Domain name system solved MCQs Quesitons Answers. A domain is a subtree of the DNS name space.
DNS is a hierarchical naming system for the computer systems the services or for any resources participating in the internet Many information with domain names is assigned to each of the participants It can translate the names of the domain into the binary identifiers that are associated with the equipment of the network to locate address these devices. Level 0 root to level 127 Each node in the tree has a label which is a string with a maximum of 63 characters. Domain Name Space To have a hierarchical name space a domain name space was designed.
Generic domains country domains and inverse domain.
The tree can have only 128 levels. Name servers are server programs that contain the domain trees structure information. Specific servers are designated as authoritative for portions of the name space. While searching for a host the DNS tree is traversed in an ascending order starting from leaf nodes and moving towards the root.